Finding a external graphics card that suits your need and does its job well can be challenging. Overall, our tester reviews these external graphics card with giving ratings and marks for its durability, ease of setup and use. Also the external graphics card price will be fairly matched the product’s performance, plus with the attractive and sturdy design etc that comes with the product. We conducted hands-on testing for external graphics card and have the details guide and list provided below.
This is the ultimate buyers guide external graphics card.
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The Best external graphics card
Razer Core X Aluminum External GPU Enclosure (eGPU): Compatible with Windows & MacOS Thunderbolt 3 Laptops, NVIDIA /AMD PCIe Support, 650W PSU, Classic Black
out of stock
Amazon.com
as of August 29, 2025 4:47 pm
Features
- Desktop Grade Performance: Boosts Thunderbolt 3 laptop performance with support for up to 3 slot wide PCIe full sized desktop graphics cards
- Built-In Power Supply: Includes a 650W ATX PSU with 100W laptop charging via Thunderbolt 3
- Compatibility (Windows): Requires Thunderbolt 3 external graphics (eGPU) support with RS45 or later and compatible NVIDIA or AMD graphics cards
- Compatibility (macOS): Requires Thunderbolt 3 and High Sierra 10.13.4 or later and compatible AMD graphics cards only (NVIDIA cards not supported)
- *Graphics Card NOT included
ADT-Link M.2 Key M NVMe External Graphics Card Stand Bracket with PCIe3.0 x4 Riser Cable 25cm 50cm 32Gbs for ITX STX NUC VEGA64 GTX1080ti (50CM,R43SG)
out of stock
Amazon.com
as of August 29, 2025 4:47 pm
Features
| Part Number | N29510-3 |
| Model | N29511 |
| Color | 50CM,R43SG |
| Size | 50CM |
Wavlink USB 3.0 to Dual HDMI UHD Universal Video Graphics Adapter Supports up to 6 Monitor displays, 4K@30Hz and 1080@60Hz External Video Card Adapter Support Windows,Mac, Chrome OS, Android 7.1 Above
$45.86
in stock
2 new from $45.86
Free shipping
Amazon.com
as of August 29, 2025 4:47 pm
Features
- Dual 2K multi-tasking display: Through a single USB3.0 connection to the host, this HDMI adapter offers you a dual monitor solution. Extend or mirror screens as desired. Supports resolutions up to 1920x1080@60Hz or 1x2560x1440@60Hz+ 1x1920x1080@60Hz. Android devices support mirror mode Only with resolution up to 1080P
- USB-C or USB 3.0 to HDMI Adapter: The USB-C adapter equipped with USB 3.0 easily connects to USB4, Thunderbolt 4, Thunderbolt 3, USB-C or USB 3.0
- Wide compatibility: Compatible with Windows 7/8/8.1/10/11, Mac OS 10.10 or later, Chrome OS, Android with OTG function. Not compatible with Linux and i-Pad OS. ***Please note that driver installation is required, does not support "plug and play" function! Please follow the instructions to download the latest driver
- For best results: Ideal for web and productivity apps like Google Docs or Windows Office. USB-C to HDMI adapter is not recommended for gaming, graphic-intensive or design work. Does not support playing HDCP protected content on websites such as Netflix and Hulu
- What you receive: 1 x USB 3.0 to HDMI dual display adapter (cable length: 12 cm/4.7 inches), 1 x CD-Shaped Card for Driver Download Links, 1 x Quick Start Guide. 24-month worry-free warranty and lifetime technical support
StarTech.com USB 3.0 to HDMI Adapter - 4K 30Hz Ultra HD - DisplayLink Certified - USB Type-A to HDMI Display Adapter Converter for Monitor - External Video & Graphics Card - Mac & Windows (USB32HD4K)
$73.02
in stock
30 new from $73.02
Free shipping
Amazon.com
as of August 29, 2025 4:47 pm
Features
- PERFORMANCE: This USB 3.0 to HDMI dongle lets you connect your laptop or desktop computer to an HDMI monitor, TV or projector using a single USB Type-A port; Up to 4K 30Hz (UHD); 5.1ch audio (through HDMI); HDCP 2.2; USB bus-powered; Compatible with 1080p
- INCREASE PRODUCTIVITY: USB-A to HDMI adapter lets you add a display in extended mode (2 displays total incl. laptop screen) through an available USB-A port; Supports ultrawide displays up to 3440x1440; Enable extended display on Apple M1/M2 MacBooks
- COMPATIBILITY: Works with Windows, macOS 10.14+, ChromeOS and Linux; Ensured compatibility with any USB-A laptop, Ultrabook, PC desktop or small form factor system; Works with systems even if 4K output is not natively supported by laptops/video cards
- NOTE: This adapter will not work with macOS version 10.13.4 to 10.13.6; We recommend users update to 10.14 or later to ensure compatibility with DisplayLink; Driver required for macOS; Auto-driver install with Windows and ChromeOS
- THE IT PRO'S CHOICE: Designed and built for IT Professionals, this USB Type-A to HDMI adapter dongle is backed for 2-years, including free lifetime 24/5 multi-lingual technical assistance
StarTech.com USB 3.0 to Dual HDMI Adapter - 1x 4K 30Hz & 1x 1080p - External Video & Graphics Card - USB Type-A to HDMI Dual Monitor Display Adapter - Supports Windows Only - Black (USB32HD2)
$38.98 in stock
39 new from $31.99
3 used from $32.97
3 used from $32.97
Free shipping
Amazon.com
as of August 29, 2025 4:47 pm
Features
- COMPATIBILITY: This adapter is only compatible with Windows and does not support macOS, ChromeOS or Linux; Works with all Windows X86/X64/ARM platforms: Intel, AMD, and Snapdragon X Copilot+ PC; Administrator rights are required to install the drivers
- INCREASE YOUR PRODUCTIVITY: USB to Dual HDMI monitor adapter lets you extend your desktop by adding up to two HDMI monitors to your laptop or desktop computer; Ideal for your workstation setup in the office or working from home
- 4K SUPPORT: Enjoy exceptional USB video performance with this USB to HDMI dongle; Video adapter support video resolutions up to 4K (3840x2160) at 30Hz
- PERFORMANCE: USB 5Gbps to Dual HDMI hub converter (1x USB-A male to 2x HDMI female connector) offer 1x 4K 30Hz (UHD) and 1x 1080p 60Hz Video, 2ch audio (through HDMI), HDCP 1.4 and 9.8in (25cm) cable length
StarTech.com USB 3.0 to Dual DisplayPort Adapter 4K 60Hz, DisplayLink Certified, Video Converter with External Graphics Card - Mac & PC (USB32DP24K60)
$120.24 in stock
39 new from $120.24
Free shipping
Amazon.com
as of August 29, 2025 4:47 pm
Features
- CREATE A DUAL MONITOR WORKSTATION: Use this USB 3.2 5Gbps to Dual DisplayPort converter to connect your Windows or Mac laptop / desktop to two monitors, TVs or projectors using an available USB-A port; USB-powered, requiring no external power
- 4K RESOLUTIONS: With support for resolutions up to 4K 60Hz and widescreen capabilities this USB 3.2 external video & graphics card delivers a full UHD experience, ensuring astonishing picture quality; Enable extended display on Apple M1/M2/M3 MacBooks
- MULTI-USE FUNCTIONALITY: Use this IT-grade USB 3.2 Gen2 5Gbps display adapter to either extend or mirror your main laptop or desktop display onto two additional displays; Combine with USB31CAADP (sold separately) to connect to a USB-C host device
- NOTE: This adapter will not work with macOS version 10.13.4 to 10.13.6; We recommend users to update to 10.14 or later to ensure compatibility with DisplayLink; Driver required for macOS and Windows; Auto-driver install with ChromeOS
- THE IT PRO'S CHOICE: Designed and built for IT Professionals, this USB adapter is backed for 2-years, including free lifetime 24/5 multi-lingual technical assistance.
MZHOU PCI-E 1X to 16X Riser Card with M.2 to PCI-E X1 NGFF Slot NVME Adapter Card,for Bitcoin Crypto Mining Ethereum Mining（Black）
out of stock
Amazon.com
as of August 29, 2025 4:47 pm
Features
- PCI-E 1X to 16X riser card---VER009S-PLUS version, a high-performance PCI Express riser card, which can extend the motherboard PCIE X1 slot to the PCIE X16 slot. Mainly designed for Ethereum/Bitcoin mining equipment or more GPU mining equipment.
- The PCI-E card can be inserted into any PCI-E slot: x1, x4, x8 or x16. The USB 3.0 transfer cable can flexibly place your PCI-E devices.Plug and play.
- M.2 NGFF to PCI-E X16 adapter card, support the M.2 NGFF slot of PCI-E channel,using this adapter card can convert the M. 2 NGFF interface into a common PCI-E X16 interface.
- M.2 NGFF adapter card have 4 fixed holes on the board, 30mm,12mm, 19mm，21mm.Can be broken off positioning according to the length of the card slot in your machine.
- Support System：Compatible with all WINDOWS systems, LINUX, MAC. Package contents:PCI-E 16X Main Card*1/PCI-E 1X Plug-in Card*1/24in USB 3.0 Cable*1/6PIN to 15PIN Power Cable*1/M.2 to PCI-E riser card*1/Screw*1/Screwdriver*1
USB 3.0 to Dual HDMI Video Graphics Adapter,4K@30Hz and 1080P@60Hz External Video Card Adapter,Support Windows,Mac, Chrome OS, Android 7.1 Above
$45.86
in stock
Amazon.com
as of August 29, 2025 4:47 pm
Features
- USB A/C to Dual HDMI Adapter: Connecting to a host computer via the USB port, this USB C or USB A to HDMI adapter provides you with a dual-monitor display. Extend or mirror displays whatever you want. Supports resolutions up to dual 1920x1080@60Hz or 1 x 2560x1440@60Hz + 1 x 1920x1080@60Hz. Android devices support mirror mode ONLY with the resolution up to 1080P.
- Features a hybrid 2-in-1 cable, this usb to hdmi adapter is easily connected to USB-C, USB-A, thunderbolt 3/4, USB 4 devices and then mirror or extend your screen content to greatly improve your work efficiency. Since the connection adapts to the port, you'll never be tormented by always looking for the right adapter.
- Compatible with Windows 7/8/8.1/10/11, Mac OS 10.10 or later, Chrome OS, Android (with OTG function). NOT Compatible with Linux & iPad OS. Please note that driver installation is required, do not support plug and play! Please follow the manual to download the latest driver.
- This usb c or usb 3.0 to dual hdmi adapter is ideal for work using like web browsing, spreadsheets preparing and word processing. You can deal with multitasks or just preview your content on a big screen. However, for the best result, the adapter is not recommended for gaming or graphics-intensive work. And note that it doesn't support the playback of HDCP-protected content.
- What You Get: 1x USB Cor USB 3.0 to HDMI Adapter(cable length:12cm/4.7in), 1x CD-Shaped Card for Driver Download Links, 1x Quick Start Guide. 1-Year worry-free warranty and life-long friendly customer service and technical support.
WAVLINK USB3.0 to HDMI Universal Video Graphics Adapter/2048x1152 External Video Card Adapter with Audio Port Displaylink Chip Supports up to 6 Monitor displays for Windows & Chrome OS
$39.99
in stock
Amazon.com
as of August 29, 2025 4:47 pm
Features
- DisplayLink DL-3500 chipset: supports resolutions up to 2048x1152@60Hz or 2560x1440@50.
- Connect multiple additional monitors to your desktop, laptop, Android 5.X tables or Smartphones (one adapter required per monitor, up to 6 total monitors on PCs)
- System Support: Windows11, 10, 8, 7, MacOS, Catalina 10.15, Big Sur 11, Monterey 12,mojave 10.14. Ubuntu 20.04, 22.04, chromeOS build R51 or later, Android 5 (Lollipop) onwards with USB OTG mode. Plug and play driver installation via Windows Update. Surface RT are not supported. (Please refer to Display Link website for more system compatibility)
- External 2.1CH Microphone in and Earphone output make you use conveniently.
- 1x USB 3.0 to HDMI displaylink adapter, quick start guide, CD driver, 24 months worry-free.
StarTech.com USB to VGA Adapter - 1920x1200 - External Video & Graphics Card - Dual Monitor Display Adapter - Supports Windows (USB2VGAE3)
$14.69
in stock
18 new from $13.59
1 used from $19.99
1 used from $19.99
Free shipping
Amazon.com
as of August 29, 2025 4:47 pm
Features
- COMPATIBILITY: This adapter is only compatible with Windows and does not support macOS, ChromeOS or Linux; Works with all Windows X86/X64/ARM platforms: Intel, AMD, and Snapdragon X Copilot+ PC; Administrator rights are required to install the drivers
- EXTERNAL VIDEO ADAPTER: USB to VGA adapter lets you lets you connect your laptop or desktop computer to a VGA monitor using a single USB Type-A port; 19in (50cm) cable length; TAA Compliant
- 1920x1200 DISPLAY: With display resolution up to 1920x1200, you don't have to worry about sacrificing quality when you use this USB 2.0 External Video & Graphics Card
- USB POWERED: Drawing power from the USB port of your Windows laptop, this USB display adapter doesn't require any additional cords or plugs
- SCALABLE SOLUTION: With the ability to connect up to five adapters to one source, the external graphics adapter offers flexible setup options for future expansion
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