lcd panel to vga converter free sample
This website is using a security service to protect itself from online attacks. The action you just performed triggered the security solution. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data.
The DP to VGA adapter lets you connect your DisplayPort laptop or desktop computer to a VGA display. The adapter supports plug-and-play connectivity ensuring a hassle-free setup.
The DisplayPort adapter makes your DP computer fully compatible with existing VGA monitors or projectors in your home or around your office. The VGA connector features nuts that mate with the screws on standard VGA cables, to ensure your video cable won"t get disconnected.
The DisplayPort to VGA converter maximizes portability with a compact, lightweight design, making it the perfect travel accessory to carry with your DisplayPort laptop, fitting easily into your laptop bag or carrying case. This ultra-portable design makes this adapter perfect for BYOD (Bring Your Own Device) applications at the office.
With support for video resolutions up to 1920x1200 or 1080p, you"ll be surprised at the picture quality the adapter provides, even when connected to a legacy VGA monitor, projector or television. The adapter harnesses the video capabilities built into your DP connection to deliver every detail in stunning high-definition. The DP2VGA2 is backed by a 3-year StarTech.com warranty and free lifetime technical support.
WARNING: This product may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.For more information go to P65Warnings.ca.gov.
With support for video resolutions up to 1920x1200 or 1080p, you"ll be surprised at the picture quality the adapter provides, even when connected to an older VGA monitor, projector or television. The adapter harnesses the video capabilities built into your DisplayPort connection to deliver every detail in stunning high-definition.
This DisplayPort video adapter makes your DP computer fully compatible with legacy VGA monitors or projectors in your home or around the office. You can use the converter to either connect to an existing VGA display or add a secondary monitor to your workstation, helping to boost your productivity.
This DisplayPort to VGA dongle maximizes portability with a compact, lightweight design, making it the perfect travel accessory to carry with your DisplayPort devices. The ultra-portable design makes this adapter perfect for BYOD (Bring Your Own Device) applications at the office, delivering HD video presentations on-the-go or even staying connected at home. For added convenience, this DP to VGA converter supports plug-and-play connectivity and requires no additional software or drivers for a hassle-free setup. DP2VGA3 is backed by a 3-year StarTech.com warranty and free lifetime technical support.
WARNING: This product may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.For more information go to P65Warnings.ca.gov.
I’m the kind of person who doesn’t replace appliances and electronics as long as they’re still working. I actually own a fifteen-year-old 32” LCD TV in my bedroom and an old 19” LCD monitor for my security home system.
But as technologies advance, I also have to make sure that my old devices keep up with the times. Since some of my old devices only accept VGA ports, I had to find the best HDMI to VGA converter to connect some newer electronics.
I’m going to review twelve adapters that convert HDMI to VGA. These items will help your old, yet useful appliances keep up with developments and prolong their life.
When I renovated my room, I bought a larger table to place my electronic devices on. The new configuration had my electronic devices away from the TV, now located near the foot of my bed. Good thing I found the Benfei 6′ HDMI to VGA Cable to replace the shorter one that I originally had.
This extra-long HDMI to VGA converter adapter offers excellent image quality and stability due to its built-in intelligent chipset that converts the digital HDMI signal to analog VGA. Despite this, it had a compact and lightweight cable design that makes it easy to bring the piece along for any required connection.
As expected, the premium accessory can handle frequent use due to its gold-plated construction and molded strain relief. Plus, deteriorating effects such as abrasion and corrosion are not an issue with the piece, even over time.
The adapter is widely compatible with most devices, including desktop computers, laptops, TV boxes, gaming consoles. It also supports different resolutions – such as 720p, 1280 x 1024, 1600 x 1200, and 1920 x 1060 (1080p) Full HD.
However, as the brand warns us, this product does not work as a VGA to HMDI converter since it is not a bi-directional device. And it is not compatible with low-power HDMI ports, such as those found on some laptops and consoles.
This cable adapter is handy if your monitor is a bit distant from your devices. It also offers a high-quality output that will maximize both your screen and player.
In our office, we still have several projectors that are quite old. Now I’ve recently bought a computer which no longer has a VGA port, so I needed to find the best HDMI to VGA adapter I can use reliably on the go.
This portable adapter can be easily placed in any laptop bag or pocket for easy access. It’s much smaller than a wireless mouse and weighs only 1.11 ounces. With this nifty gadget, I can use the office’s existing VGA cables to connect my brand new laptop to our old projectors.
I appreciate the gold on the HDMI and VGA connectors and its bare copper conductors, as they improve signal quality and help prevent degradation and loss of the image. It also has a smart chip that stabilizes the image during conversion, ensuring that we can view it with the best quality, despite our screens and projectors’ age.
If you hesitate to try, you should know that it also comes with a 1-year warranty. Such a policy made me confident about the product’s long-lastingness when I first bought it. And luckily, the device does not disappoint.
My only concern is that there are times that the monitor itself doesn’t seem to recognize the resolution that the adapter cable is transmitting. There would be times that portions of the screen are outside the monitor, which requires some adjustments.
This is an excellent choice if you’re always on the go and need to ensure that your latest equipment is still compatible with older monitor and projector systems.
I first found out about converting HDMI to VGA when I bought my first gaming console. Its only available port is HDMI, but my TV lacked this. Good thing I found the Rankie 1080 HDMI to VGA converter, which meant I didn’t have to buy new cables, or even a new TV, to play games.
This powered HDMI to VGA converter is a plug and play device. It will work on any machine – whether it’s a gaming console, a computer, or even TV boxes. As long as it has an HDMI port, you can use this adapter.
The converter supports full HD screen resolutions of up to 1920 x 1080 pixels. Plus, it also works with lower and uncommon resolutions, such as 720p and 1600 x 1200 of your old devices.
Its connectors are gold-plated for better conductivity and improved signal quality. You can rely on this product for a long time due to its robust construction that resists corrosion.
My only issue with this is that the adapter works well with an always-on connection, yet it seems not to maintain the HDMI signal all the time when frequently switching to a new monitor.
If you need an HDMI converter that will stay static at your home or office, I recommend this device. But I highly suggest that you have a backup adapter if you’re planning to keep this in your travel bag.
Besides the main adaptor, its package also comes with a micro-USB cable to power the converter for use with low-power HDMI ports. The active converter takes power via USB if your gear’s HDMI port doesn’t have enough voltage to run the converter chip. This chip not only converts the digital signal to analog but also enhances the quality of the video and audio output.
As such, this adapter is compatible with nearly all devices, so you can pretty much use it with everything you own. From Macbook mini to Laptop, and Chromebook, this active converter can connect to those devices and offer large-screen viewing for users.
The aforementioned audio output also means that you would only need a single output port on your device to watch and listen – perfect if your device doesn’t have an audio jack.
However, the person I gave it to reported some problems with his product. He told me that it sometimes flickers before giving a stable signal. I wish the brand offered a warranty for users to send it in for testing and replacement.
Like the other HDMI to VGA converter branded by Benfei in the market, this adapter can provide similar quality. Their 000155black and 000181black model’s main difference is that the former is a shorter male-to-female version of the latter version.
The best thing Benfei offers with their adapters is the superior signal stability provided by the core advanced IC chip. It allows the adapter to convert the digital HDMI source into a clean analog VGA output to show a sharp and crisp image.
This adapter supports various resolutions, so I wouldn’t have any problem connecting it to different screen sizes. In detail, this device will work and give excellent output, whether it’s a 640 x 480 or 1080p Full HD monitor. It’s also compatible with almost all HDMI plugs in the market – so rest assured that it performs well on almost any device you own.
Just a heads up, this adapter is not compatible with low-power HDMI ports. That means I cannot use it with some devices like the Sony PS4, the MacBook Pro, or Apple TV. However, if you do not own or intend to connect the converter with these items, this is not a problem.
If you want an adapter that comes with a warranty at a very affordable price, I would recommend this item for you. This converter is an excellent solution to connect your newer devices to older monitors.
This HDMI to VGA active converter comes from a reputable electronic brand – Cable Matters. Since it is a micro-USB powered adapter, the device will work even with low-power devices like MacBooks and PS4s. It is the perfect companion if you want to use the latest gadgets on your legacy screens.
Besides using it for presentations, you can also use this at home or in the office to extend your desktop and give you more working space, thanks to its compatibility with many devices.
Comes in standard sizing, this portable device will easily fit in any of your laptop bag’s pockets. Its lightweight build and small dimensions make it perfect for professionals always on the move.
This adapter utilizes a smart chip to enhance the signal from digital to analog to improve its output. You can rely on the device to display multiple resolutions and aspect ratios – like 1080p Full HD and the legacy 4:3 ratio of old monitors and screens.
However, do take note that this is not HDCP-compliant. So some machines, including some DVD and Blu-Ray players, may not be supported by this adapter. However, if you’re primarily going to use it for your laptop or gaming console, this is a viable solution.
This active HDMI to VGA converter is introduced to users by Amazon under their own brand. It’s an easy-to-use compact-sized converter that can be powered via its built-in micro-USB port. It also has an audio output so that you can connect your speakers to its 3.5 mm jack.
The converter’s connectors are gold-plated to resist abrasion and corrosion for reliable use in the long haul. Such a premium construction also improves analog signal transmission for better viewing quality. With this adapter, you can view your videos and images on your legacy monitor at maximum sharpness and clarity.
Multiple resolutions can be used with this HDMI to VGA converters – like 720p HD, 1600 x 1200 for HD monitors and projectors, and 1080p Full HD. So no matter what device you’re using, the adapter can adjust to its output and transmit the best quality resolution to your screen.
The only downside with this product is that it’s not compliant with any DRM or digital rights management protocols. Some devices, like DVD and Blu-ray players, have HDMI ports that require this function, so this converter won’t work with them.
As long as the device you’re using doesn’t require any DRM protocol, the Amazon Basic HDMI-to-VGA converter is an excellent choice to connect your new gear to legacy screens.
This adapter sports a male VGA connector and a female HDMI plug. Thus, it is beneficial in settings where you already have an existing HDMI cable but no HDMI plug on your screen.
Since this is an active adapter, it has a micro-USB port to power it, should your device sport a low-power HDMI port. With an added power supply, the converter can work with almost all devices, including Apple MacBooks and Sony PS4s. And because it had an audio jack, you can utilize your gear’s HDMI port for clear sound and high-quality pictures.
Accordingly, this adapter has extensive compatibility. The maker has tested this device on desktops, laptops, TV sticks, the Raspberry Pi, tablets, digital cameras, video cameras, and other equipment with an HDMI port. It can also transmit a signal to TVs, monitors, projectors, and basically any display with a VGA port.
Such a wide range of connections, plus its robust, gold-plated connectors for increased durability, makes it probably the only adapter you’ll need for the rest of your life.
I did run into an issue with this converter one time, though. When I plugged it into a TV at a friend’s house, the screen had a green tint. However, it did not have that issue on my screens at home, so it must be a rare incompatibility case.
Overall, I would recommend this adapter if you already have an HDMI cable at your place. This device is also a good solution if you damage your screen’s HDMI input and it has an existing VGA port.
The Belkin Universal HDMI to VGA adapter kit was one of the most mentioned models when I asked about adapters on Reddit. According to my online friends, an HDMI to VGA adapter review has considered this as the one to buy if you want to get the best.
I appreciate the well-thought-out design of this high-end adaptor. In truth, the manufacturer included Male-to-Male adapters to use the converter with both a TV stick (such as Chromecast or Roku) or with other larger devices (like my laptop or my Apple TV). They also included an audio cable for sound output to present for several people at one time.
The adapter is compatible with low-power HDMIs, but it requires additional power via its micro-USB port. It also extracts the audio from the digital signal and outputs it via the 3.5 mm audio jack, so this adapter alone is enough to provide both audio and video.
If you are willing to invest in this premium product to get the best out of it in the long term, look no further than this adapter from Belkin. It is among the gadgets that benefit us for professional use.
Once on a business trip, I left my adapter at home, so I needed a convert HDMI to VGA cable for my presentation the following day. Luckily, I came across this QGeeM adapter, a reasonably priced device that allowed me to perform without hassle.
I appreciate how the converter promotes the screen use in two ways – either as a duplicate for presentation use or as an extension when I’m working. As a result, I have more working space than with my old adaptor and finish my work in a shorter time.
This adapter’s female VGA receiver has screws points on it to secure the cable. Such a feature ensures that the converter will not come loose and lose the signal during your presentation or essential work. The molded strain-relief design also adds to its durability – which is perfect for on-the-go tasks.
I had no problems using it with the different monitors and projectors during my meetings. I can say it’s broadly compatible with most VGA receivers out there – making me confident that I won’t have any technical issues during presentations.
My only gripe about this is that it didn’t work with my companion’s Apple laptop. I think it’s more of a port issue than a cable issue because it works perfectly well with my computer. Most probably, the HDMI port must output more power so that the adapter would work.
If you’re always on the go and need to connect to varying monitors and projectors with VGA ports, then I highly recommend getting this item. Just ensure that your computer doesn’t have a low power output HDMI port, and it will work wonders!
This HDMI to VGA adapter graphics card will let you output analog VGA signals from your HDMI port. It has a built-in smart integrated circuit to process the signal and output a sharp, crisp image. Furthermore, the device sports a micro-USB port to work even with low-powered HDMI output.
Aside from its compatibility with low-power devices, it also has a 3.5 mm audio jack, which will let you listen to the audio while the adapter is transmitting images to the VGA port. With this, you can enjoy watching on TVs without the need for an external speaker.
You can utilize this product for multiple purposes due to its compatibility with common resolutions for TVs – including 720p, 1600 x 1200, and 1080p Full HD. Such a feature gives users the flexibility to set the best resolution for their contents without risking it becoming misshapen because of incompatible screen sizes and ratios.
This adapter also has a robust design – with its gold-plated connectors to resist abrasion. Plus, the product is rigid and functional, significantly enhancing signal quality. It also comes with a short four-inch cable to alleviate strain and prevent damage to the HDMI port on your device.
If you need an active VGA to HDMI adapter, this is one of the most affordable models on the market. I’ve previously bought and used other VicTsing products, and so far, their quality has held up to my standards.
This portable VicTsing Adapter is a convenient option I found when looking for a way for my laptop to output VGA from HDMI. It’s a very small doodad that plugs directly into my device, making it quite easy to use. It’s also no bigger than an eraser, so it’s easy to keep anywhere.
I like how its built-in chip can cleanly convert the digital signal into an analog one. There are no artifacts in the output, and it can support resolutions from 480p to 1080p. The smart tool allows me to maximize my new laptop’s output quality despite the old monitor that I’m using.
The gold plated connectors utilized in this device makes it resistant to corrosion and abrasion from the continuous plugging and unplugging of devices. It also enhances analog signal transmission so that you can avoid disruptions when you’re watching.
The downside to this gadget is that it doesn’t have any screw-down points for the VGA connector. As such, it tends to loosen over time, causing me to lose connection at some inopportune moments. Nevertheless, just by checking that the VGA cable is snugly fit to the connector every now and then, I can ensure that it stays put.
If you need to have a compact solution for your new devices and older monitors, this is an excellent pick. Just be aware that you have to check your connection every now and then you’re good to go.
Primarily, there are two kinds of HDMI to VGA converters – active and passive. Active converters have a power port that will allow you to use them with low power ports and usually include an audio output jack. Passive converters usually output images/video and aren’t compatible with low-power HDMIs. You should know which port you have before making a purchase decision.
You should also consider the ports and cables that you have available. For example, if you have a laptop with an HDMI port and a screen with an existing male-to-male VGA cable, you need a male-to-female HDMI to VGA adapter. But if you need to plug a Chromecast device into your VGA monitor, you should go for the female-to-female HDMI to VGA adapter instead.
Another consideration would be the purpose of the adapter. Is it only for the home? Or do you intend to use it on the go? There are extra-long adapter cables designed for use when your computer is distant from your screen, and there are also light and small adapters intended for use on the go. Choose accordingly to your needs.
Lastly, read through product reviews. You wouldn’t want to purchase a low rating product because it means that its quality isn’t as good as the other options. I highly recommend choosing from reputable brands such as Belkin, UGreen, Amazon Basics, or Cable Matters.
Yes, you can convert a digital HDMI signal into an analog VGA. You can do that by using a specialized HDMI-to-VGA adapter, which will take the digital signals, process them with its built-in chip, and then output an analog VGA signal.
The most common cause of non-working adapters is because you’re using a passive adapter with a low-power HDMI port. You should check with the manual of your device to confirm if that is the case. If so, you should acquire an active adapter to get a video signal through your VGA screen.
On the other hand, if you’re positive that the HDMI port is powered with at least 5V, you should check for loose connections. If there are none, check the wiring to see if there are any broken wires inside. You could also plug the adapter into another TV or device to see if the issue is with the adapter or the screen/computer.
If your screen is still in good working condition but lacks an HDMI port, I see no reason to upgrade to a newer device. By simply purchasing the best HDMI to VGA converter for you, you will not only save money but also lessen your carbon footprint and help save the environment.
Most of our TV screens and projectors are designed to last so much longer than our other gadgets. Let us make the most out of them and be a good steward of both our financial resources and our environment.
I am Edwin Jones, in charge of designing content for Galvinpower. I aspire to use my experiences in marketing to create reliable and necessary information to help our readers. It has been fun to work with Andrew and apply his incredible knowledge to our content.
This website is using a security service to protect itself from online attacks. The action you just performed triggered the security solution. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data.
Monitor/AV Cables & Adapters└ Computer Cables & Connectors└ Computers, Tablets & Network HardwareAll CategoriesAntiquesArtBabyBooks & MagazinesBusiness & IndustrialCameras & PhotoCell Phones & AccessoriesClothing, Shoes & AccessoriesCoins & Paper MoneyCollectiblesComputers/Tablets & NetworkingConsumer ElectronicsCraftsDolls & BearsMovies & TVEntertainment MemorabiliaGift Cards & CouponsHealth & BeautyHome & GardenJewelry & WatchesMusicMusical Instruments & GearPet SuppliesPottery & GlassReal EstateSpecialty ServicesSporting GoodsSports Mem, Cards & Fan ShopStampsTickets & ExperiencesToys & HobbiesTravelVideo Games & ConsolesEverything Else
This product detection tool installs software on your Microsoft Windows device that allows HP to detect and gather data about your HP and Compaq products to provide quick access to support information and solutions. Technical data is gathered for the products supported by this tool and is used to identify products, provide relevant solutions and automatically update this tool, to improve our products, solutions, services, and your experience as our customer.
When you need to mirror your display on an additional monitor, and you"ve used up all of your computer"s display ports, a USB display adapter could facilitate that task. USB adapters allow you to connect laptops, Apple® devices and PCs to HD display sources with HDMI inputs, for example. For facilities managers who are trying to maintain a supply budget in their offices or home users wanting to use equipment for as long as possible, display adapters, like USB-to-VGA adapters, help them keep monitors, old drives and video cards in service after display standards evolve.
Just because a graphics and audio standard is replaced doesn"t mean you have to retire an older piece of equipment, especially if it"s still working. If you have a digital projector at home or at the office, you may still be able to connect it to a newer computer with USB outputs with a USB-to-VGA adapter. A perfectly functional computer monitor with a VGA output could still work in some situations if you connect it to a USB-to-VGA adapter. You may also need to confirm whether or not your old equipment is supported by the latest standards for graphics, especially for gaming and video editing.
Plugging in a USB-to-HDMI adapter to your tower or laptop provides you with an instant HDMI output, and using the right USB display adapter turns your HDTV into a monitor. If you stream content from a computer or are an MPG enthusiast, you can enjoy all the benefits of the audio and resolution of your full surround sound and home entertainment equipment. Adapters with multiple jacks enable users to connect different outputs, including monitors, to a single source. USB-to-DVI adapters support the same HD video output of HDMI cables, but they don"t support sound signals. DVI USB display adapters are still quite useful in office scenarios for hooking up laptops to displays for slide presentations and meeting materials that do not require audio.
DisplayPort was originally developed to replace VGA. Many consider DisplayPort a modern display protocol and therefore, you can sometimes find it on the back of 4K and HD televisions as an input source. USB to DisplayPort provides the flexibility you need at home or at work, in a professional studio or editing room, for example, to work with whatever HD standard best suits your personal preference. When you need the speed and performance of Thunderbolt and USB 3.0, look for cables and adapters that connect USB 3.0 and Thunderbolt outputs to high-definition monitors and televisions. Note that if you"re running a USB 3.0-to-VGA adapter, double-check the specs to make sure the graphics card is supported. Adapters are cost-effective and easy to use, but they have some limitations. In many cases, you may be able to swap out your old card with a newer video card.
Monitor ports have changed over the years. Not only can they carry increasingly complex data, but they can also charge and power the devices that they connect. Like any technology, monitor ports are undergoing a continuing evolution to improve image quality and power efficiency.
Read more about the various monitor ports, their uses, and the next phase of connectivity in USB-C. Or learn more about ViewSonic’s solutions for education, work, and home here.
Technology evolves every day. New and improved devices, formats, and media types seem to pop up every day, too. Keeping up with it all can be a full-time job. Monitor ports are the hidden masterpieces that maximize the output of our evolving devices and media.
This constant evolution requires a faster transfer of data in a more optimized way. The solution: faster, smaller, and more reliable monitor ports replacing heftier versions of yesteryear to produce higher quality, more efficient and advanced signals, and transmissions.
Today, video connectors and monitor ports are designed to be the ultimate solution. They are highly versatile in their connectivity and many serve multiple functions simultaneously.
Monitor ports are points of connection that enable various flows of data and information.It is essential to understand what monitor ports are and how they work to determine which ones will best serve your needs. Staying current with these advances in technology will ensure you can maximize the use of your device to enjoy the best digital experience.
When it comes to monitor ports, there are many options available on the market today. Ports that were once the industry standard for connection are becoming obsolete, replaced by faster, more efficient, and more compact versions.
The USB-C is a 24-pin USB connector system that was developed by the USB Implementors Forum in 2014. Since then it became the industry standard connector to transmit data and power. It may be quite compact, but it is incredibly powerful, boasting an array of highly advanced features.
The USB-C is known as the all-in-one connector. It is a one-cable solution with the ability to transmit power, audio, and video across a single cable from one mighty port.
The USB-C delivers more speed than its predecessors – it’s as much as twice as fast as the USB 3.0 port. Delivering up to 100 watts of power, the USB-C is also far more powerful than older versions of the USB. For instance, the USB 2.0 could transfer just 2.5 watts of power.
Simply put, it can power smaller devices like your smartphone, and larger devices, such as computers and laptops, which generally require 60 watts of power to charge fully. Plus, it’s bi-directional, capable of transmitting as well as receiving power.
And with this connector, enjoy its reversible orientation. This feature promotes ease of use and eliminates the need for multiple ports and cables. It also lets you easily connect the cable into the connector correctly the first time – no more struggling to find the correct orientation.
With its universality, speed, power, and versatility, the USB-C port is a popular choice for computer monitors, opening a wealth of possibilities to increase productivity and efficiency at the office. The ViewSonic VG2456 Series monitors, for example, utilize USB-C to offer an all-in-one cable solution:
Alternatively, the VP2785-4K is a powerhouse monitor featuring a stunning 3840 x 2160 resolution (4K) with multiple ports offering connections to USB 3.1 type C, as well as DisplayPort and HDMI. These advanced features and high color standards make it a perfect choice for various design professions, including photography, graphic design, video editing, and print.
With the addition of the Thunderbolt hardware interface, the already high-performing USB-C offers even greater speed. It is now the most versatile and powerful connector in today’s market. Compatible with any dock, display, or data device, Thunderbolt brings USB-C speeds up to 40Gb per second – 8x faster than the ports available on most computers today. Besides, it significantly increases USB-C power and image quality, allowing it to hold 8x as much data, and boosts image quality to 4x the bandwidth.
DisplayPort was developed to replace VGA, DVI, and FPD-link. With the use of adapters, it also easily connects to other interfaces such as VGA, DVI, and HDMI.
Supporting both audio and video signal transmissions, you can quickly get more done than ever before using one powerful monitor. Flexible connectivity options make it possible.
With the right monitor and monitor port, you can serve multiple needs to maximize your productivity at the workplace. For example, the ViewSonic VG2755-2K comes equipped with HDMI ports and a VGA input. It offers versatile connectivity options to PC’s laptops and other multimedia devices, making it an excellent choice for the office.
Capable of carrying signals with the use of inexpensive cables, and very user-friendly, HDMI has been a popular choice among interface connectors. It is now the standard for plugging a computer into a TV monitor.
HDMI ports have their drawbacks, however, which makes other options a better choice at times. The main limitation of the HDMI cable is the distance in which its transmissions can travel (about 15 meters or 50 feet is considered the upper limit). Likewise, they are quite bulky. As technology has advanced, smaller versions of HDMI cables, usually called Micro or Mini, were invented to accommodate our mobile devices and tablets, but the standard size is pretty big as far as modern cables go.
Capable of carrying signals at resolutions as high as 2560 x 1600, it helped maximize the digital quality of flatscreen LCD monitors and modern video graphics cards. It has been a top choice for HDTVs and other high-end video displays for TV, movies, and DVDs, while also supporting both computer monitors and projectors. In recent years, DVI has become the standard digital interface for the computer market.
VGA ports are composed of 15 pins, with three rows of five pins, it can transmit RGBHV video signals: Red, Green, Blue, Horizontal Sync, and Vertical Sync. That said, VGA is limited to carrying analog signals, so it produces lower quality resolutions on screens. In recent years, it has been used far less, being replaced by faster DVI and HDMI ports, which provide higher quality resolutions and displays.
The introduction of the USB-C port clearly indicates that technology is advancing rapidly, becoming more efficient, versatile, powerful, and universalized. Finding the right monitor port still depends on your specific needs.
USB-C is a truly powerful port bringing a host of its specific benefits, while also offering compatibility with other ports. Still, DisplayPort, Mini DisplayPort, DVI, HDMI, or VGA can be a better choice depending on what you are trying to achieve with your device.
Considering the direction that technology is moving in, and the speed it’s accelerating, it’s a fascinating time in which we, as consumers, need to adapt to newer technologies.
Thanks to monitor ports and the wealth of advances they offer, we can do more with our devices than ever before. The possibilities could be truly endless, even sooner than we thought.
To find a display with the right connection for you, visit our site to learn more about the available ViewSonic monitors. Or learn about how to choose a USB-C monitor here: Purchasing a USB-C Monitor – What to Bear in Mind
Pins20 pins for external connectors on desktops, notebooks, graphics cards, monitors, etc. and 30/20 pins for internal connections between graphics engines and built-in flat panels.
Bitrate1.62, 2.7, 5.4, 8.1, or 20Gbit/s data rate per lane; 1, 2, or 4 lanes; (effective total 5.184, 8.64, 17.28, 25.92, or 77.37Gbit/s for 4-lane link); 2 or 720Mbit/s (effectively 1 or 576Mbit/s) for the auxiliary channel.
This is the pinout for source-side connector, the sink-side connector pinout will have lanes 0–3 reversed in order; i.e., lane 3 will be on pin 1(n) and 3(p) while lane 0 will be on pin 10(n) and 12(p).
DisplayPort (DP) is a digital display interface developed by a consortium of PC and chip manufacturers and standardized by the Video Electronics Standards Association (VESA). It is primarily used to connect a video source to a display device such as a computer monitor. It can also carry audio, USB, and other forms of data.
DisplayPort was designed to replace VGA, FPD-Link, and Digital Visual Interface (DVI). It is backward compatible with other interfaces, such as HDMI and DVI, through the use of either active or passive adapters.
It is the first display interface to rely on packetized data transmission, a form of digital communication found in technologies such as Ethernet, USB, and PCI Express. It permits the use of internal and external display connections. Unlike legacy standards that transmit a clock signal with each output, its protocol is based on small data packets known as micro packets, which can embed the clock signal in the data stream, allowing higher resolution using fewer pins.
DisplayPort can be used to transmit audio and video simultaneously, although each can be transmitted without the other. The video signal path can range from six to sixteen bits per color channel, and the audio path can have up to eight channels of 24-bit, 192kHz uncompressed PCM audio.EDID, MCCS, and DPMS standards. The interface is also capable of carrying bidirectional USB signals.
The interface uses an LVDS signal protocol that is not compatible with DVI or HDMI. However, dual-mode DisplayPort ports are designed to transmit a single-link DVI or HDMI protocol (TMDS) across the interface through the use of an external passive adapter, enabling compatibility mode and converting the signal from 3.3 to 5 volts. For analog VGA/YPbPr and dual-link DVI, a powered active adapter is required for compatibility and does not rely on dual mode. Active VGA adapters are powered directly by the DisplayPort connector, while active dual-link DVI adapters typically rely on an external power source such as USB.
DisplayPort 1.0–1.1a allow a maximum bandwidth of 10.8Gbit/s (8.64Gbit/s data rate) over a standard 4-lane main link. DisplayPort cables up to 2 meters in length are required to support the full 10.8Gbit/s bandwidth.fiber optic, allowing a much longer reach between source and display without signal degradation,HDCP in addition to DisplayPort Content Protection (DPCP). The DisplayPort1.1a standard can be downloaded for free from the VESA website.
DisplayPort version 1.2 was introduced on 7 January 2010.Gbit/s in High Bit Rate 2 (HBR2) mode, which allows increased resolutions, higher refresh rates, and greater color depth, such as 3840 × 2160 at 60Hz 10bpc RGB. Other improvements include multiple independent video streams (daisy-chain connection with multiple monitors) called Multi-Stream Transport, facilities for stereoscopic 3D, increased AUX channel bandwidth (from 1Mbit/s to 720Mbit/s), more color spaces including xvYCC, scRGB, and Adobe RGB 1998, and Global Time Code (GTC) for sub 1μs audio/video synchronisation. Also Apple Inc."s Mini DisplayPort connector, which is much smaller and designed for laptop computers and other small devices, is compatible with the new standard.
DisplayPort version 1.2a was released in January 2013Adaptive Sync.AMD"s CES 2014 on a Toshiba Satellite laptop by making use of the Panel-Self-Refresh (PSR) feature from the Embedded DisplayPort standard,
DisplayPort version 1.3 was approved on 15 September 2014.Gbit/s with the new HBR3 mode featuring 8.1Gbit/s per lane (up from 5.4Gbit/s with HBR2 in version 1.2), for a total data throughput of 25.92Gbit/s after factoring in 8b/10b encoding overhead. This bandwidth is enough for a 4K UHD display (3840 × 2160) at 120Hz with 24bit/px RGB color, a 5K display (5120 × 2880) at 60Hz with 30bit/px RGB color, or an 8K UHD display (7680 × 4320) at 30Hz with 24bit/px RGB color. Using Multi-Stream Transport (MST), a DisplayPort port can drive two 4K UHD (3840 × 2160) displays at 60Hz, or up to four WQXGA (2560 × 1600) displays at 60Hz with 24bit/px RGB color. The new standard includes mandatory Dual-mode for DVI and HDMI adapters, implementing the HDMI2.0 standard and HDCP2.2 content protection.Thunderbolt 3 connection standard was originally to include DisplayPort1.3 capability, but the final release ended up with only version 1.2. The VESA"s Adaptive Sync feature in DisplayPort version 1.3 remains an optional part of the specification.
DSC is a compression algorithm that reduces the size of the data stream by up to a 3:1 ratio.ISO 29170 standard for "visually lossless" compression in most images, which cannot be distinguished from uncompressed video.1.4 can support 8K UHD (7680 × 4320) at 60Hz or 4K UHD (3840 × 2160) at 120Hz with 30bit/px RGB color and HDR. 4K at 60Hz 30bit/px RGB/HDR can be achieved without the need for DSC. On displays which do not support DSC, the maximum limits are unchanged from DisplayPort1.3 (4K 120Hz, 5K 60Hz, 8K 30Hz).
On 26 June 2019, VESA formally released the DisplayPort 2.0 standard. VESA stated that version 2.0 is the first major update to the DisplayPort standard since March 2016, and provides up to a ≈3× improvement in data rate (from 25.92 to 77.37Gbit/s) compared to the previous version of DisplayPort (1.4a), as well as new capabilities to address the future performance requirements of traditional displays. These include beyond 8K resolutions, higher refresh rates and high dynamic range (HDR) support at higher resolutions, improved support for multiple display configurations, as well as improved user experience with augmented/virtual reality (AR/VR) displays, including support for 4K-and-beyond VR resolutions.
According to a roadmap published by VESA in September 2016, a new version of DisplayPort was intended to be launched in "early 2017". It would have improved the link rate from 8.1 to 10.0Gbit/s, a 23% increase.Gbit/s to 40.0Gbit/s. However, no new version was released in 2017, likely delayed to make further improvements after the HDMI Forum announced in January 2017 that their next standard (HDMI2.1) would offer up to 48Gbit/s of bandwidth. According to a press release on 3 January 2018, "VESA is also currently engaged with its members in the development of the next DisplayPort standard generation, with plans to increase the data rate enabled by DisplayPort by two-fold and beyond. VESA plans to publish this update within the next 18 months."Hz without compression and was expected to be released in the first half of 2019.
With the increased bandwidth enabled by DisplayPort 2.0, VESA offers a high degree of versatility and configurations for higher display resolutions and refresh rates. In addition to the above-mentioned 8K resolution at 60Hz with HDR support, UHBR20 through USB-C as DisplayPort Alt Mode enables a variety of high-performance configurations:
When using only two lanes on the USB-C connector via DP Alt Mode to allow for simultaneous SuperSpeed USB data and video, DP 2.0 can enable such configurations as:
VESA announced version 2.1 of the DisplayPort standard on 17 October 2022.Gbit/s) and UHBR20 (80Gbit/s) speeds introduced in version 2.0. Additionally, it revises some of the electrical requirements for DisplayPort devices in order to improve integration with USB4. In VESA"s words:
DisplayPort 2.1 has tightened its alignment with the USB Type-C specification as well as the USB4 PHY specification to facilitate a common PHY servicing both DisplayPort and USB4. In addition, DisplayPort 2.1 has added a new DisplayPort bandwidth management feature to enable DisplayPort tunneling to coexist with other I/O data traffic more efficiently over the USB4 link.
Total bandwidth (the number of binary digits transmitted per second) is equal to the bandwidth per lane of the highest supported transmission mode multiplied by the number of lanes.
While the total bandwidth represents the number of physical bits transmitted across the interface, not all of the bits represent video data. Some of the transmitted bits are used for encoding purposes, so the rate at which video data can be transmitted across the DisplayPort interface is only a portion of the total bandwidth.
The 8b/10b encoding scheme uses 10 bits of bandwidth to send 8 bits of data, so only 80% of the bandwidth is available for data throughput. The extra 2 bits are used for DC balancing (ensuring a roughly equal number of 1s and 0s). They consume bandwidth, but do not represent any data.
The DisplayPort main link is used for transmission of video and audio. The main link consists of a number of unidirectional serial data channels which operate concurrently, called lanes. A standard DisplayPort connection has 4 lanes, though some applications of DisplayPort implement more, such as the Thunderbolt 3 interface which implements up to 8 lanes of DisplayPort.: 4
In a standard DisplayPort connection, each lane has a dedicated set of twisted-pair wires, and transmits data across it using differential signaling. This is a self-clocking system, so no dedicated clock signal channel is necessary.: §1.7.1 Unlike DVI and HDMI, which vary their transmission speed to the exact rate required for the specific video format, DisplayPort only operates at a few specific speeds; any excess bits in the transmission are filled with "stuffing symbols".: §2.2.1.4
In DisplayPort versions 1.0–1.4a, the data is encoded using ANSI 8b/10b encoding prior to transmission. With this scheme, only 8 out of every 10 transmitted bits represent data; the extra bits are used for DC balancing (ensuring a roughly equal number of 1s and 0s). As a result, the rate at which data can be transmitted is only 80% of the physical bitrate. The transmission speeds are also sometimes expressed in terms of the "Link Symbol Rate", which is the rate at which these 8b/10b-encoded symbols are transmitted (i.e. the rate at which groups of 10 bits are transmitted, 8 of which represent data). The following transmission modes are defined in version 1.0–1.4a:
The transmission mode used by the DisplayPort main link is negotiated by the source and sink device when a connection is made, through a process called Link Training. This process determines the maximum possible speed of the connection. If the quality of the DisplayPort cable is insufficient to reliably handle HBR2 speeds for example, the DisplayPort devices will detect this and switch down to a lower mode to maintain a stable connection.: §2.1.1 The link can be re-negotiated at any time if a loss of synchronization is detected.: §1.7.3
The DisplayPort AUX channel is a half-duplex (bidirectional) data channel used for miscellaneous additional data beyond video and audio, such as EDID (I2C) or CEC commands.: §2.4 This bidirectional data channel is required, since the video lane signals are unidirectional from source to display. AUX signals are transmitted across a dedicated set of twisted-pair wires. DisplayPort1.0 specified Manchester encoding with a 2Mbaud signal rate (1Mbit/s data rate).: §3.4 Version 1.2 of the DisplayPort standard introduced a second transmission mode called FAUX (Fast AUX), which operated at 720Mbaud with 8b/10b encoding (576Mbit/s data rate),: §3.4 but it was deprecated in version 1.3.
Not all DisplayPort cables are capable of functioning at the highest levels of bandwidth. Cables may be submitted to VESA for an optional certification at various bandwidth levels. VESA offers four levels of cable certification: Standard, DP8K, DP40, and DP80.: §4.1 These certify DisplayPort cables for proper operation at the following speeds:
In April 2013, VESA published an article stating that the DisplayPort cable certification did not have distinct tiers for HBR and HBR2 bandwidth, and that any certified standard DisplayPort cable—including those certified under DisplayPort1.1—would be able to handle the 21.6Gbit/s bandwidth of HBR2 that was introduced with the DisplayPort 1.2 standard.1.2 standard defines only a single specification for High Bit Rate cable assemblies, which is used for both HBR and HBR2 speeds, although the DP cable certification process is governed by the DisplayPort PHY Compliance Test Standard (CTS) and not the DisplayPort standard itself.: §5.7.1, §4.1
The DP8K certification was announced by VESA in January 2018, and certifies cables for proper operation at HBR3 speeds (8.1Gbit/s per lane, 32.4Gbit/s total).
In June 2019, with the release of version 2.0 of the DisplayPort Standard, VESA announced that the DP8K certification was also sufficient for the new UHBR10 transmission mode. No new certifications were announced for the UHBR13.5 and UHBR20 modes. VESA is encouraging displays to use tethered cables for these speeds, rather than releasing standalone cables onto the market.
This exemplifies why DisplayPort cables are not classified by "version"; although DSC was introduced in version 1.4, this does not mean it needs a so-called "DP1.4 cable" (an HBR3-rated cable) to function. HBR3 cables are only required for applications which exceed HBR2-level bandwidth, not simply any application involving DisplayPort1.4. If DSC is used to reduce the bandwidth requirements to HBR2 levels, then an HBR2-rated cable will be sufficient.
The DisplayPort standard does not specify any maximum length for cables, though the DisplayPort 1.2 standard does set a minimum requirement that all cables up to 2 meters in length must support HBR2 speeds (21.6Gbit/s), and all cables of any length must support RBR speeds (6.48Gbit/s).: §5.7.1, §4.1 Cables longer than 2 meters may or may not support HBR/HBR2 speeds, and cables of any length may or may not support HBR3 speeds or above.
DisplayPort cables and ports may have either a "full-size" connector or a "mini" connector. These connectors differ only in physical shape—the capabilities of DisplayPort are the same regardless of which connector is used. Using a Mini DisplayPort connector does not affect performance or feature support of the connection.
The standard DisplayPort connector (now referred to as a "full-size" connector to distinguish it from the mini connector): §4.1.1 was the sole connector type introduced in DisplayPort1.0. It is a 20-pin single-orientation connector with a friction lock and an optional mechanical latch. The standard DisplayPort receptacle has dimensions of 16.10mm (width) × 4.76mm (height) × 8.88mm (depth).: §4.2.1.7, p201
The Mini DisplayPort connector was developed by Apple for use in their computer products. It was first announced in October 2008 for use in the new MacBooks and Cinema Display. In 2009, VESA adopted it as an official standard, and in 2010 the specification was merged into the main DisplayPort standard with the release of DisplayPort1.2. Apple freely licenses the specification to VESA.
The Mini DisplayPort (mDP) connector is a 20-pin single-orientation connector with a friction lock. Unlike the full-size connector, it does not have an option for a mechanical latch. The mDP receptacle has dimensions of 7.50mm (width) × 4.60mm (height) × 4.99mm (depth).: §2.1.3.6, pp27–31 The mDP pin assignments are the same as the full-size DisplayPort connector.: §2.1.3
Pin 20 on the DisplayPort connector, called DP_PWR, provides 3.3V (±10%) DC power at up to 500mA (minimum power delivery of 1.5W).: §3.2 This power is available from all DisplayPort receptacles, on both source and display devices. DP_PWR is intended to provide power for adapters, amplified cables, and similar devices, so that a separate power cable is not necessary.
Standard DisplayPort cable connections do not use the DP_PWR pin. Connecting the DP_PWR pins of two devices directly together through a cable can create a short circuit which can potentially damage devices, since the DP_PWR pins on two devices are unlikely to have exactly the same voltage (especially with a ±10% tolerance).1.1 and later standards specify that passive DisplayPort-to-DisplayPort cables must leave pin 20 unconnected.: §3.2.2
Recently VESA has experienced quite a few complaints regarding troublesome DisplayPort operation that ended up being caused by improperly made DisplayPort cables. These "bad" DisplayPort cables are generally limited to non-DisplayPort certified cables, or off-brand cables. To further investigate this trend in the DisplayPort cable market, VESA purchased a number of non-certified, off-brand cables and found that an alarmingly high number of these were configured improperly and would likely not support all system configurations. None of these cables would have passed the DisplayPort certification test, moreover some of these cables could potentially damage a PC, laptop, or monitor.
The stipulation that the DP_PWR wire be omitted from standard DisplayPort cables was not present in the DisplayPort1.0 standard. However, DisplayPort products (and cables) did not begin to appear on the market until 2008, long after version 1.0 had been replaced by version 1.1. The DisplayPort1.0 standard was never implemented in commercial products.
The tables below describe the refresh frequencies that can be achieved with each transmission mode. In general, maximum refresh frequency is determined by the transmission mode (RBR, HBR, HBR2, HBR3, UHBR 10, UHBR 13.5, or UHBR 20). These transmission modes were introduced to the DisplayPort standard as follows:
However, transmission mode support is not necessarily dictated by a device"s claimed "DisplayPort version number". For example, older versions of the DisplayPort Marketing Guidelines allowed a device to be labeled as "DisplayPort 1.2" if it supported the MST feature, even if it didn"t support the HBR2 transmission mode.: 9 Newer versions of the guidelines have removed this clause, and currently (as of the June 2018 revision) there are no guidelines on the usage of DisplayPort version numbers in products.
In addition, individual devices may have their own arbitrary limitations beyond transmission speed. For example, NVIDIA Kepler GK104 GPUs (such as the GeForce GTX 680 and 770) support "DisplayPort 1.2" with the HBR2 transmission mode, but are limited to 540Mpx/s, only 3⁄4 of the maximum possible with HBR2.
To support a particular format, the source and display devices must both support the required transmission mode, and the DisplayPort cable must also be capable of handling the required bandwidth of that transmission mode. (See: Cables and connectors)
Display manufacturers may also use non-standard blanking intervals rather than CVT-RB v2 to achieve even higher frequencies when bandwidth is a constraint. The refresh frequencies in the below table do not represent the absolute maximum limit of each interface, but rather an estimate based on a modern standardized timing formula. The minimum blanking intervals (and therefore the exact maximum frequency that can be achieved) will depend on the display and how many secondary data packets it requires, and therefore will differ from model to model.
Color depth of 8bpc (24bit/px or 16.7 million colors) is assumed for all formats in these tables. This is the standard color depth used on most computer displays. Note that some operating systems refer to this as "32-bit" color depth—this is the same as 24-bit color depth. The 8 extra bits are for alpha channel information, which is only present in software. At the transmission stage, this information has already been incorporated into the primary color channels, so the actual video data transmitted across the cable only contains 24 bits per pixel.
Although this format slightly exceeds the maximum data rate of this transmission mode with CVT-R2 timing, it is close enough to be achieved with non-standard timings
Although this format slightly exceeds the maximum data rate of this transmission mode with CVT-R2 timing, it is close enough to be achieved with non-standard timings
HDR extensions were defined in version 1.4 of the DisplayPort standard. Some displays support these HDR extensions, but may only implement HBR2 transmission mode if the extra bandwidth of HBR3 is unnecessary (for example, on 4K 60Hz HDR displays). Since there is no definition of what constitutes a "DisplayPort 1.4" device, some manufacturers may choose to label these as "DP 1.2" devices despite their support for DP 1.4 HDR extensions.
Although this format slightly exceeds the maximum data rate of this transmission mode with CVT-R2 timing, it is close enough to be achieved with non-standard timings
Although this format slightly exceeds the maximum data rate of this transmission mode with CVT-R2 timing, it is close enough to be achieved with non-standard timings
DisplayPort Dual-Mode (DP++), also called Dual-Mode DisplayPort, is a standard which allows DisplayPort sources to use simple passive adapters to connect to HDMI or DVI displays. Dual-mode is an optional feature, so not all DisplayPort sources necessarily support DVI/HDMI passive adapters, though in practice nearly all devices do. Officially, the "DP++" logo should be used to indicate a DP port that supports dual-mode, but most modern devices do not use the logo.
Devices which implement dual-mode will detect that a DVI or HDMI adapter is attached, and send DVI/HDMI TMDS signals instead of DisplayPort signals. The original DisplayPort Dual-Mode standard (version 1.0), used in DisplayPort1.1 devices, only supported TMDS clock speeds of up to 165MHz (4.95Gbit/s bandwidth). This is equivalent to HDMI1.2, and is sufficient for up to 1920 × 1200 at 60Hz.
In 2013, VESA released the Dual-Mode 1.1 standard, which added support for up to a 300MHz TMDS clock (9.00Gbit/s bandwidth), and is used in newer DisplayPort1.2 devices. This is slightly less than the 340MHz maximum of HDMI1.4, and is sufficient for up to 1920 × 1080 at 120Hz, 2560 × 1440 at 60Hz, or 3840 × 2160 at 30Hz. Older adapters, which were only capable of the 165MHz speed, were retroactively termed "Type1" adapters, with the new 300MHz adapters being called "Type2".
A DisplayPort to DVI adapter after removing its enclosure. The chip on the board converts the voltage levels generated by the dual-mode DisplayPort device to be compatible with a DVI monitor.
Limited adapter speed – Although the pinout and digital signal values transmitted by the DP port are identical to a native DVI/HDMI source, the signals are transmitted at DisplayPort"s native voltage (3.3V) instead of the 5V used by DVI and HDMI. As a result, dual-mode adapters must contain a level-shifter circuit which changes the voltage. The presence of this circuit places a limit on how quickly the adapter can operate, and therefore newer adapters are required for each higher speed added to the standard.
Unidirectional – Although the dual-mode standard specifies a method for DisplayPort sources to output DVI/HDMI signals using simple passive adapters, there is no counterpart standard to give DisplayPort displays the ability to receive DVI/HDMI input signals through passive adapters. As a result, DisplayPort displays can only receive native DisplayPort signals; any DVI or HDMI input signals must be converted to the DisplayPort format with an active conversion device. DVI and HDMI sources cannot be connected to DisplayPort displays using passive adapters.
Single-link DVI only – Since DisplayPort dual-mode operates by using the pins of the DisplayPort connector to send DVI/HDMI signals, the 20-pin DisplayPort connector can only produce a single-link DVI signal (which uses 19 pins). A dual-link DVI signal uses 25 pins, and is therefore impossible to transmit natively from a DisplayPort connector through a passive adapter. Dual-link DVI signals can only be produced by converting from native DisplayPort output signals with an active conversion device.
Unavailable on USB-C – The DisplayPort Alternate Mode specification for sending DisplayPort signals over a USB-C cable does not include support for the dual-mode protocol. As a result, DP-to-DVI and DP-to-HDMI passive adapters do not function when chained from a USB-C to DP adapter.
Multi-Stream Transport is a feature first introduced in the DisplayPort1.2 standard. It allows multiple independent displays to be driven from a single DP port on the source devices by multiplexing several video streams into a single stream and sending it to a branch device, which demultiplexes the signal into the original streams. Branch devices are commonly found in the form of an MST hub, which plugs into a single DP input port and provides multiple outputs, but it can also be implemented on a display internally to provide a DP output port for daisy-chaining, effectively embedding a 2-port MST hub inside the display.: Fig. 2-59: 20 but the combined data rate requirements of all the displays cannot exceed the limits of a single DP port (17.28Gbit/s for a DP1.2 port, or 25.92Gbit/s for a DP 1.3/1.4 port). In addition, the maximum number of links between the source and any device (i.e. the maximum length of a daisy-chain) is 7,: §2.5.2 and the maximum number of physical output ports on each branch device (such as a hub) is 7.: §2.5.1 With the release of MST, standard single-display operation has been retroactively named "SST" mode (Single-Stream Transport).
Daisy-chaining is a feature that must be specifically supported by each intermediary display; not all DisplayPort1.2 devices support it. Daisy-chaining requires a dedicated DisplayPort output port on the display. Standard DisplayPort input ports found on most displays cannot be used as a daisy-chain output. Only the last display in the daisy-chain does not need to support the feature specifically or have a DP output port. DisplayPort1.1 displays can also be connected to MST hubs, and can be part of a DisplayPort daisy-chain if it is the last display in the chain.: §2.5.1
The host system"s software also needs to support MST for hubs or daisy-chains to work. While Microsoft Windows environments have full support for it, Apple operating systems currently do not support MST hubs or DisplayPort daisy-chaining as of macOS 10.15 ("Catalina").
MST is supported by USB Type-C DisplayPort Alternate Mode, so standard DisplayPort daisy-chains and MST hubs do function from Type-C sources with a simple Type-C to DisplayPort adapter.
DisplayPort1.0 includes optional DPCP (DisplayPort Content Protection) from Philips, which uses 128-bit AES encryption. It also features full authentication and session key establishment. Each encryption session is independent, and it has an independent revocation system. This portion of the standard is licensed separately. It also adds the ability to verify the proximity of the receiver and transmitter, a technique intended to ensure users are not bypassing the content protection system to send data out to distant, unauthorized users.: §6
VESA, the creators of the DisplayPort standard, state that the standard is royalty-free to implement. However, in March 2015, MPEG LA issued a press release stating that a royalty rate of $0.20 per unit applies to DisplayPort products manufactured or sold in countries that are covered by one or more of the patents in the MPEG LA license pool, which includes patents from Hitachi Maxell, Philips, Lattice Semiconductor, Rambus, and Sony.
MPEG LA is making claims that DisplayPort implementation requires a license and a royalty payment. It is important to note that these are only CLAIMS. Whether these CLAIMS are relevant will likely be decided in a US court.
In December 2010, several computer vendors and display makers including Intel, AMD, Dell, Lenovo, Samsung and LG announced they would begin phasing out FPD-Link, VGA, and DVI-I over the next few years, replacing them with