20 Best Video Graphics Adapter [2024]

Are you looking for the best Video Graphics Adapter? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Video Graphics Adapter.

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1 Wavlink USB 3.0 to Dual HDMI UHD Universal Video Graphics Adapter Supports up to 6 Monitor displays,... Wavlink USB 3.0 to Dual HDMI UHD Universal Video Graphics Adapter Supports up to 6 Monitor...
2 VisionTek Radeon 7750 2GB GDDR5 6M (6x miniDP, 6x miniDP to HDMI Adapters) Graphics Card - 900880 VisionTek Radeon 7750 2GB GDDR5 6M (6x miniDP, 6x miniDP to HDMI Adapters) Graphics Card - 900880
3 Diamond Multimedia USB 3.0 to VGA/DVI/HDMI Video Graphics Adapter up to 2048x1152 / 1920x1080 -... Diamond Multimedia USB 3.0 to VGA/DVI/HDMI Video Graphics Adapter up to 2048x1152 / 1920x1080 -...
4 StarTech.com USB 3.0 to HDMI Adapter - 4K 30Hz Ultra HD - DisplayLink Certified - USB Type-A to HDMI... StarTech.com USB 3.0 to HDMI Adapter - 4K 30Hz Ultra HD - DisplayLink Certified - USB Type-A to...
5 Wavlink USB 3.0 to HDMI Universal Video Graphics Adapter with Audio Port Displaylink Chip Supports... Wavlink USB 3.0 to HDMI Universal Video Graphics Adapter with Audio Port Displaylink Chip...
6 WAVLINK USB 3.0 to Dual HDMI Video Graphic Adapter, 4K@30Hz Multi-Display Converter, Support Windows... WAVLINK USB 3.0 to Dual HDMI Video Graphic Adapter, 4K@30Hz Multi-Display Converter, Support...
7 Plugable USB 3.0 to DVI/VGA/HDMI Video Graphics Adapter for Multiple Monitors up to 2048x1152... Plugable USB 3.0 to DVI/VGA/HDMI Video Graphics Adapter for Multiple Monitors up to 2048x1152...
8 StarTech.com USB 3.0 to Dual HDMI Adapter - 1x 4K 30Hz & 1x 1080p - External Video & Graphics Card -... StarTech.com USB 3.0 to Dual HDMI Adapter - 1x 4K 30Hz & 1x 1080p - External Video & Graphics Card...
9 WAVLINK USB3.0 to HDMI Universal Video Graphics Adapter/2048x1152 External Video Card Adapter with... WAVLINK USB3.0 to HDMI Universal Video Graphics Adapter/2048x1152 External Video Card Adapter...
10 StarTech.com USB 3.0 to HDMI Adapter - 1080p (1920x1200) - Slim/Compact USB Type-A to HDMI Display... StarTech.com USB 3.0 to HDMI Adapter - 1080p (1920x1200) - Slim/Compact USB Type-A to HDMI...
11 Plugable USB to VGA Video Graphics Adapter for Multiple Displays up to 1920x1080 (Supports Windows... Plugable USB to VGA Video Graphics Adapter for Multiple Displays up to 1920x1080 (Supports...
12 VisionTek Radeon 7750 SFF 1GB DDR3 3M (2x HDMI, miniDP) Graphics Card - 900574 VisionTek Radeon 7750 SFF 1GB DDR3 3M (2x HDMI, miniDP) Graphics Card - 900574
13 PCIe 8 Pin Female to Dual 8 Pin (6+2) Male Power Adapter PCI Express Graphic Card Connector... PCIe 8 Pin Female to Dual 8 Pin (6+2) Male Power Adapter PCI Express Graphic Card Connector...
14 Diamond Multimedia USB 3.0 to DisplayPort 4K UHD (Ultra-High-Definition) Video Graphics Adapter for... Diamond Multimedia USB 3.0 to DisplayPort 4K UHD (Ultra-High-Definition) Video Graphics Adapter...
15 VisionTek Products Radeon 7750 SFF 2GB GDDR5 4M DirectX 11 OpenGL Single Fan Low Profile 4X miniDP... VisionTek Products Radeon 7750 SFF 2GB GDDR5 4M DirectX 11 OpenGL Single Fan Low Profile 4X...
16 VisionTek Products Radeon 6350 SFF 1GB DDR3 3M DMS59 with 2X DVI-I to VGA Adapter Graphics Cards... VisionTek Products Radeon 6350 SFF 1GB DDR3 3M DMS59 with 2X DVI-I to VGA Adapter Graphics Cards...
17 USB 3.0 to HDMI-DVI-VGA Video Graphics Card Adapter for Multiple Monitors-Add HDMI and DVI-D or HDMI... USB 3.0 to HDMI-DVI-VGA Video Graphics Card Adapter for Multiple Monitors-Add HDMI and DVI-D or...
18 WAVLINK USB 3.0 to DVI/VGA/HDMI Universal Video Graphics Adapter with Audio Port Supports up to 6... WAVLINK USB 3.0 to DVI/VGA/HDMI Universal Video Graphics Adapter with Audio Port Supports up to 6...
19 Marseille mClassic Plug-and-Play Video Game Console 1440p/4K Upscaler - Upgrade Your Graphics Card... Marseille mClassic Plug-and-Play Video Game Console 1440p/4K Upscaler - Upgrade Your Graphics...
20 Amazon Basics DisplayPort to DVI Adapter, 1-Pack Amazon Basics DisplayPort to DVI Adapter, 1-Pack
Bestseller No. 1
Wavlink USB 3.0 to Dual HDMI UHD Universal Video Graphics Adapter Supports up to 6 Monitor displays,...
  • USB 3.0 to Dual HDMI Adapter allows you to display the content of your laptop to 2 monitors at the same time.One supports 3840x2160/30Hz output and...
  • System Support: Windows 11, 10, 7, 8.1, Mac OS 10.14 or higher, Chrome OS, Android 7.1 and above, Android devices only support mirroring mode with...
  • Ideal for web and productivity software. Not recommended for gaming, graphics-intensive or design work. Doesn't support playback of HDCP-protected...
  • Features a hybrid 2-in-1 cable, the dual monitor adapter is easily connected to USB-C, USB-A, thunderbolt 3/4, USB 4 devices and then mirror or extend...
  • What You Get : 1 x USB 3.0 Type A/C to HDMI Dual Display Adapter;1 x Quick Start Guide. 12-month worry free warranty(extra 6 months for registered...
Bestseller No. 2
VisionTek Radeon 7750 2GB GDDR5 6M (6x miniDP, 6x miniDP to HDMI Adapters) Graphics Card - 900880
  • Drive up to six displays simultaneously with independent resolutions, refresh rates, color controls, and video overlays
  • 6 Mini DisplayPort Outputs
  • Combine multiple displays to behave like a single large display with display grouping
  • 2 GB of GDDR5 memory delivers more speed and higher bandwidths
  • Watch the Blu-ray movies or other HD content beyond 1080p and enjoy a richer online video playback experience with enhanced Unified Video Decoder
SaleBestseller No. 3
Diamond Multimedia USB 3.0 to VGA/DVI/HDMI Video Graphics Adapter up to 2048x1152 / 1920x1080 -...
  • Easily Connect Multiple Displays- to your Notebook, Macbook or Desktop PC (One adapter per display required) using a single USB 3.0 connection in...
  • Supports Windows 10, 8.1, 8, 7, XP, MAC OS, (Mac OS 10.13.4, 10.13.5, 10.13.6 Not supported) Linux and Android OS
  • Plug and Display- Displaylink Certified (DL-3500 Chipset). Expand your work space and increase your productivity in minutes
  • USB Self Powered- Uses 80% less power than internal discrete graphic cards
SaleBestseller No. 4
StarTech.com USB 3.0 to HDMI Adapter - 4K 30Hz Ultra HD - DisplayLink Certified - USB Type-A to HDMI...
  • PERFORMANCE: USB 3.0 to HDMI adapter lets you connect your laptop or desktop computer to an HDMI monitor, TV or projector using a single USB Type-A...
  • INCREASE PRODUCTIVITY: USB-A to HDMI adapter lets you add a display in extended mode (2 displays total incl. laptop screen) | Add multiple HDMI...
  • COMPATIBILITY: DisplayLink 4K Plug-and-Display Certified | Ensured compatibility with any USB-A laptop, Ultrabook, PC desktop or small form factor...
  • EASY SETUP: This USB to HDMI adapter converter is compatible with Windows, macOS, ChromeOS and Ubuntu operating systems; Auto-driver install with...
SaleBestseller No. 5
Wavlink USB 3.0 to HDMI Universal Video Graphics Adapter with Audio Port Displaylink Chip Supports...
  • DisplayLink DL-3500 chipset: supports resolutions up to 2048x1152 or 2560x1440@50. Includes HDMI to DVI adapters are supplied for added flexibility,...
  • External 2.1CH Microphone in and Earphone output make you use conveniently.
  • Connect multiple additional monitors to your desktop, laptop, Android 5.X tables or Smartphones (one adapter required per monitor, up to 6 total...
  • System Support: Windows 10, 8, 7,& legacy XP systems,Chrome OS R55, Mac OS 10.6 to 10.15. Att: Windows XP 64-bit and Surface RT, Linux, Unix are not...
  • 1x USB 3.0 to HDMI displaylink adapter, quick start guide, CD driver, 24 months worry-free.
Bestseller No. 6
WAVLINK USB 3.0 to Dual HDMI Video Graphic Adapter, 4K@30Hz Multi-Display Converter, Support Windows...
  • 【Max 4K & Multiple Monitors Supported】: Dual HDMI video ports allow you to display the content of your laptop to 2 monitors. One supports...
  • 【Extend Mode & Mirror Mode】: Extend mode allows you to view multiple tasks at the same time; Mirror mode can display the laptop on a large screen...
  • 【Premium & Powerful Chip】: GPU build in "Content Adaptive Technology" to decrease CPU loading up to 70% and Multiple HW decoders to give video...
  • 【Considerate Design】: Compact and lightweight design for easier plug and unplug. Numerous heat dissipation holes on both sides of the device for...
  • 【Wide Compatibility & What You Get】: Compatible with Microsoft Windows 7/8/8.1/10, Mac OS 10.10 or above, Chrome, Android etc. You will get: 1x...
SaleBestseller No. 7
Plugable USB 3.0 to DVI/VGA/HDMI Video Graphics Adapter for Multiple Monitors up to 2048x1152...
  • MULTIPLE DISPLAYS - Connect multiple USB 3.0 display adapters to your computer to expand your screen space with up to 6 additional 2048x1152 HDMI,...
  • BOOST PRODUCTIVITY - Maximize your productivity and workspace. With multiple displays, youâ€re able to get more done in less time especially on...
  • COMPACT AND PORTABLE - Easily stow in any backpack or laptop bag, taking up roughly the same space as a pack of playing cards. No external power...
  • BROAD COMPATIBILITY - Works with any modern Windows laptop, desktop, or tablet device, and most legacy Windows systems
  • 2 YEAR WARRANTY - We love our Plugable products, and hope you will too. All of our products are backed with a 2-year limited parts and labor warranty...
SaleBestseller No. 8
StarTech.com USB 3.0 to Dual HDMI Adapter - 1x 4K 30Hz & 1x 1080p - External Video & Graphics Card -...
  • PERFORMANCE: USB 3.0 to Dual HDMI adapter lets you extend your desktop by adding up to two HDMI monitors to your laptop or desktop computer using a...
  • INCREASE PRODUCTIVITY: Supports a total of 3 displays in extended mode (incl. laptop screen) at your workstation or working remotely from home | USB...
  • EASY SETUP: 10" (25cm) attached cable for added distance between the adapter & host device for multi-monitor workspace or HDTV boardroom setup; Auto...
  • WINDOWS ONLY: This USB-A to dual HDMI monitor adapter is only compatible with Windows operating systems and does not support macOS or Linux | External...
Bestseller No. 9
WAVLINK USB3.0 to HDMI Universal Video Graphics Adapter/2048x1152 External Video Card Adapter with...
  • Super Speed USB 3.0 data transfer rates up to 5Gbps and compatible with USB 2.0, can make the adapter great for any applications including HD video...
  • Easily connect multiple displays to your laptop, Desktop PC (one adapter required per display).
  • Connect up to six monitors to a Window laptop or desktop PC (one adapter required per monitor).
  • Slim design easily travels with your Ultrabook or laptop computer.
  • Supports four display modes including extension, synchronized, rotation and switching from main screen. HDMI cable, extensible USB connectivity to any...
SaleBestseller No. 10
StarTech.com USB 3.0 to HDMI Adapter - 1080p (1920x1200) - Slim/Compact USB Type-A to HDMI Display...
  • PERFORMANCE: USB 3.0 to HDMI adapter lets you connect your laptop or desktop computer to an HDMI monitor or projector using a single USB Type-A port |...
  • INCREASE PRODUCTIVITY: Supports a total of 2 displays in extended mode (incl. laptop screen) at your workstation or working remotely from home | USB...
  • WINDOWS ONLY: This USB-A to HDMI monitor adapter is only compatible with Windows operating systems and does not support macOS, Chrome or Linux |...
  • EASY SETUP: This USB to HDMI converter with plug & play setup on Windows; Auto-driver install | Slim design ensures an organized workspace, with a...
SaleBestseller No. 11
Plugable USB to VGA Video Graphics Adapter for Multiple Displays up to 1920x1080 (Supports Windows...
  • MULTIPLE DISPLAYS - Connect multiple USB 2.0 display adapters to your computer to expand your screen space with up to 6 additional 1920x1080 VGA...
  • BOOST PRODUCTIVITY - Maximize your productivity and workspace. With multiple displays, you're able to get more done in less time especially on tasks...
  • COMPACT AND PORTABLE - Easily stow in any backpack or laptop bag, taking up roughly the same space as a pack of playing cards. No external power...
  • BROAD COMPATIBILITY - Works with any modern Windows laptop, desktop, or tablet device, and most legacy Windows systems
  • 2 YEAR WARRANTY - We love our Plugable products, and hope you will too. All of our products are backed with a 2-year limited parts and labor warranty...
Bestseller No. 12
VisionTek Radeon 7750 SFF 1GB DDR3 3M (2x HDMI, miniDP) Graphics Card - 900574
  • Digital Max Resolution:3840 x 2160
  • GCN Architecture, PCI Express 3.0 x16 bus interface, High Speed DDR3 memory, and DirectX 11-capable graphics
  • 9th generation programmable hardware tessellation units
  • 300W Minimum PSU recommended- Active Adapters required for the mDP port
  • Windows Vista, Windows 7, Windows 8 or newer required for DDMA multi audio support. Windows XP limited to Dual Video and single audio only
SaleBestseller No. 13
PCIe 8 Pin Female to Dual 8 Pin (6+2) Male Power Adapter PCI Express Graphic Card Connector...
  • 【8 Pin to 6 Pin adapter】Connected 8 Pin power supply to 8 Pin & 6 Pin graphics card, The 6+2-pin male connectors offer maximum versatility.
  • 【8 Pin to 2 X 8 (6+2) Pin】One end is PCIe 8 Pin female port, the other end is PCIe 2 X 8(6+2) Pin male port.
  • 【PCI Express power cable】8 Pin female port connecting to PSU, the other 2 X 8(6+2) Pin male port connecting to GPUs.
  • 【Widely compatible】Compatible with 6 Pin & 8 Pin graphics cards from popular manufacturers ASUS, ASRock, Radeon, Sapphire, EVGA and Gigabyte.
  • 【Solution】Provide additional power demand, Provide convenient solution for supplying video graphics card power with an 8 pin & 6 pin connector for...
Bestseller No. 14
Diamond Multimedia USB 3.0 to DisplayPort 4K UHD (Ultra-High-Definition) Video Graphics Adapter for...
  • Easily Connect Multiple Displays- to your Notebook, Macbook or Desktop PC (One adapter per display required) using a single USB 3.0 connection in...
  • USB 3.0 TO 4K DisplayPort Adapter- Delivers HD video to your HD display or projector. Supports video resolutions up to 4K 3840 x 2160 (UHD 60/30fps)...
  • Plug and Display- Displaylink Certified (DL-5500 Chipset). Expand your work space and increase your productivity in minutes.
  • USB Self Powered- Uses 80% less power than internal discrete graphic cards.
  • Add Stunning 4K support – With the Diamond BVU5500 you can upgrade your non 4K Notebook, Macbook or Desktop PC to 4K resolutions. Supports...
Bestseller No. 15
VisionTek Products Radeon 7750 SFF 2GB GDDR5 4M DirectX 11 OpenGL Single Fan Low Profile 4X miniDP...
  • Quad 4K display setup - Power up to 4 displays simultaneously through a single PC in cinematic 4K quality (4096 x 2160 Max @ 60Hz) great for...
  • Independently powered - bus-powered 70W Max power draw and requires no additional power source (minimum of 350W PC power supply is required)
  • Active Adapters required for non-DisplayPort output
  • Compliant with DirectX 11 and earlier revisions
  • Supported Operating Systems Windows 8.1 Windows 8 Windows 7 Windows 10 Windows Vista Windows XP (all versions)
SaleBestseller No. 16
VisionTek Products Radeon 6350 SFF 1GB DDR3 3M DMS59 with 2X DVI-I to VGA Adapter Graphics Cards...
  • Small Form Factor - Low Profile Design: The innovative low profile design allows installation in small form factor and systems.
  • Energy Efficient Intelligent power management technology allows the VisionTek Radeon HD 6350 to conserve energy at idle or when demand is low.
  • Improve Your Productivity: Take multitasking to the next level by expanding your visual workspace! Eyefinity Technology with DisplayPort connectivity...
  • Avivo Video and Display Technology connects to high-resolution displays and home entertainment devices and produces vibrant colors, ultra sharp...
  • Form Factor: Small Form Factor
Bestseller No. 17
USB 3.0 to HDMI-DVI-VGA Video Graphics Card Adapter for Multiple Monitors-Add HDMI and DVI-D or HDMI...
  • Dual hdmi adapter,Super Speed USB 3.0 (5 Gbps) Interface, backward compatible with USB 2.0.
  • Connect dual displays using either HDMI + DVI-D, or HDMI + VGA combinations - Supports resolutions up to 1920x1080p (Full HD).External graphics card...
  • USB-powered - No external power adapter required.Plug and play video graphics card.
  • Choose between Mirrored, Extended or Primary display configurations, supports display rotation.External graphics converter multiple monitors.
Bestseller No. 18
WAVLINK USB 3.0 to DVI/VGA/HDMI Universal Video Graphics Adapter with Audio Port Supports up to 6...
  • Max Extend up to 6 Monitor-External power adapter is not required, max connect up to 6 monitors to a laptop or desktop PC window (an adapter is...
  • SUPER SPEED-USB 3.0 data transfer rates up to 5 Gbps and compatible with USB 2.0, the adapter can be used especially for all applications such as HD...
  • BROAD COMPATIBILITY-Works with any modern Windows laptop, desktop, or tablet device, and most legacy Windows systems.Compatible with Windows...
  • COMPACT AND PORTABLE-Easily stow in any backpack or laptop bag, taking up roughly the same space as a pack of playing cards. No external power adapter...
  • Worry-free Purchase-WAVLINK USB 3.0 to DVI/VGA/HDMI Universal Video Graphics Adapter comes with a 1-year and a 30 day money back.We are fully...
Bestseller No. 19
Marseille mClassic Plug-and-Play Video Game Console 1440p/4K Upscaler - Upgrade Your Graphics Card...
  • HDMI Video Game Console 1440p/4K Upscaler: The world’s first plug-and-play graphics card that boosts your game console’s graphics in real-time to...
  • 4k No Lag Enhancer: It works with Nintendo Switch, Original Xbox, PlayStation, GameCube, PS2, Wii, DreamCast, PS3, Xbox 360, Wii U, & many more....
  • Video Game Accessory: Insert the mClassic into the HDMI port on your game console, dock, Roku/Apple TV & connect the other end to the TV or monitor...
  • Console Graphic Booster: It analyzes each pixel in its immediate context as well as its global context to determine the most suitable modifications...
  • Scaling On/Off: The mClassic video game enhancer offers an amazing improvement to images, but in the event you decide to disable the features, there's...
Bestseller No. 20
Amazon Basics DisplayPort to DVI Adapter, 1-Pack
  • IN THE BOX: (1) DisplayPort to DVI adapter for connecting DisplayPort equipped computer/graphics card to a monitor or projector with DVI input
  • EASILY CONVERTS SIGNAL: Converts signal from DisplayPort to DVI (not bi-directional)
  • FULL HD VIDEO: Supports video resolutions up to 1920x1200 / 1080P (Full HD)
  • DURABLE DESIGN: Gold-plated, corrosion-resistant connectors for optimal signal transfer and long-lasting durability
  • LOCKING CONNECTORS: Latching and screw-locking connectors keep cables securely in place; not compatible with the USB port on your computer

Having trouble finding a great Video Graphics Adapter?

This problem is well understood by us because we have gone through the entire Video Graphics Adapter research process ourselves, which is why we have put together a comprehensive list of the best Video Graphics Adapters available in the market today.

After hours of searching and using all the models on the market, we have found the best Video Graphics Adapter for 2023. See our ranking below!

How Do You Buy The Best Video Graphics Adapter?

Do you get stressed out thinking about shopping for a great Video Graphics Adapter? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Video Graphics Adapter, which is why we have assembled a comprehensive list of the greatest Video Graphics Adapter available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Video Graphics Adapter that you consider buying. Your questions might include the following:

  • Is it worth buying an Video Graphics Adapter?
  • What benefits are there with buying an Video Graphics Adapter?
  • What factors deserve consideration when shopping for an effective Video Graphics Adapter?
  • Why is it crucial to invest in any Video Graphics Adapter, much less the best one?
  • Which Video Graphics Adapter are good in the current market?
  • Where can you find information like this about Video Graphics Adapter?

We’re convinced that you likely have far more questions than just these regarding Video Graphics Adapter, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Video Graphics Adapter, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Video Graphics Adapter. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Video Graphics Adapter buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Video Graphics Adapter currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Video Graphics Adapter has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Video Graphics Adapter?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Video Graphics Adapter.
  5. Customer Ratings: Number ratings grade Video Graphics Adapter objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Video Graphics Adapter.
  7. Product Quality: You don’t always get what you pay for with an Video Graphics Adapter, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Video Graphics Adapter is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Video Graphics Adapter information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Video Graphics Adapter is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the function of Graphics Adapter?

A: Graphics card also called graphics adapter, is an interface between a computer and a monitor. The graphical information computed by a CPU transferred through this card in order to display images on a screen .

Q: How do I update my Graphics Adapter driver?

A: Updating Graphics Drivers Manually in Windows Click on the “Start” button and select “Control Panel.” Click on “System and Security,” then click on “Device Manager.” Review the list of hardware categories to find the name of your graphics card. Double-click on the name of your graphics card. Click on the “Driver” tab, then click on “Update Driver.”

Q: What are “standard VGA graphics adapter”?

A: Standard VGA Graphics Adapter means that either the driver for that particular graphics card is not installed or is corrupted , and only the Windows built-in Graphics driver works. Usually, updating the driver would resolve the problem.

Q: What is USB Graphics Adapter?

A: A USB graphics adapter is a “virtual” device that uses your machine’s CPU and memory to render graphics. It then transfers just the pixels that change over the USB 2.0 cable to the device. The screen itself is refreshed continually (60 times a second) by hardware over the monitor’s own cable, from memory on the device.