All in all, we spent hundreds of hours combing through thousands of user reviews to put together a comprehensive list of the best multi monitor hdmi adapter on the market. We then delved into these multi monitor hdmi adapter further and put together detailed reviews so that you can easily pick the best multi monitor hdmi adapter for your needs.

Best multi monitor hdmi adapter

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Best multi monitor hdmi adapter reviews

1. USB C to Dual HDMI Adapter 4K @60hz,Selore&S-Global Type C to HDMI Converter for MacBook Pro Air 2020/2019/2018,LenovoYoga 920/Thinkpad T480,Dell XPS 13/15,etc

Feature

USB-C to Dual HDMI Adapter 2 in 1: Attention: On Mac devices, CAN NOT extend two different Screen, ONLY Mirroring Screen due to Mac OS limitation; Connect device with USB Type C (tunderbolt 3) port to two external monitors with 4K HDMI output; You can enjoy movies,games with your families on external ultra HD big screen; Windows OS supports both SST and MST mode, if you not sure how to setting, please contact us, or download the user guide in Product information->Product information.
Wide Compatibility: This HDMI Reader works well with Thunderbolt 3 compatible devices,such as MacBook/MacBook Pro2020 2019 2018 2017,MacBook Air2020-2018,iPad Pro 2018 ,Dell XPS13/15,Samsung Galaxy S9/S9+,etc(Attention: It is necessary to confirm that your host device supports video output or DP Alt Mode, and you can normally see the DP-logo next to the port if this is the case, NOT for all USB-C port laptop, such as this adapter CANNOT work with HP Pavilion/HP EliteBook/Lenovo IdeaPad...)
Vivid 3D Effect Video Sync: This usb c to hdmi adapter resolution up to 4K(3840X2160P@60HZ), dual monitor with HDMI at 3840x2160@30Hz; Dual monitor USB C adapter also support 1440p and 1080p at 60Hz offered by the DisplayPort MST technology; with this high-performance USB-C adapter when you play games the screen without any millisecond delay. (Important: ONLY when your devices support 4K resolution, the video output will be 4K,please make sure to use a HDMI 2.0 cable or better.)
Hassle-Free Setup: Multi-stream transport offers an easy setup by natively working on device that supports DP Alt Mode over USB Type-C; plug-and-play, no drivers or software required. (NOTED:Please connect the monitor (HDMI port) first, then the laptop (usb c port), You may need to change the settings of "the default audio output device" on system preferences to deliver sound.)
What you get : 1* USB Type C Adapter, 1* User Manual, At SELORE we offer 1-year defective product refund/replacement and friendly customer service; Please feel free to contact us at: [email protected], if have any issues about this Dual HDMI Converter.

2. avedio links HDMI Splitter 1 in 2 Out, 4K HDMI Splitter for Dual Monitors Duplicate/Mirror Only, 1x2 HDMI Splitter 1 to 2 Amplifier for Full HD 1080P 3D with HDMI Cable (1 Source onto 2 Displays)

Feature

HDMI SPLITTRE ONE INPUT TO TWO OUTPUTS - Powered HDMI Splitter can distribute one HDMI input signal to two HDMI displays, transmit video and audio simultaneously, no loss, no lag (NOTE: This 4K HDMI Splitter does not extend monitors, only to duplicate)(the unit does comes with a USB-micro USB cableBut does not come with a 110v power source)
PORTABLE - 4K hdmi splitter 1 in 2 out, size: 2.5x2.1x0.5 inches/ 6.3X5.3X1.2 cm ( L X W X H ), easy to use and carry, travel friendly. USB cable included(it needs to be powered via usb), no need external driver, safety and Eco-friendly (Seller recommend 25ft long hdmi cable(max))
4K ULTRA HD RESOLUTION - HDMI splitter for dual monitor support 4K, 3840x2160p, 3D, and 480i@60Hz/ 480p@60Hz/ 576i@50Hz/ 576p@50Hz/ 720p@50/ 60Hz/ 1080i@50/60Hz/ 1080p@50/60Hz/ 1080P 24Hz 3D/720 60Hz /4K@30HZ [For 4K resolution, the frequency can't above 30Hz].NOTE:Not Compatible With HDCP2.2.
SUPPORT - 1x2 HDMI splitter 4K support HDMI v1.3/1.4, HDCP compliant ( version 1.2 ). Support deep color 30 bit/36 bit. Support audio format: DTS-HD/Dobly-true HD/LPCM7.1/DTS/Dobly-AC3/DSD/HD(HBR)
PACKAGE INCLUDED - 1 * [ 1 in 2 out HDMI splitter], 1 * [USB cable(usb power adapter not included,Please plug the usb into a wall outlet,not a cable box etc...)],1*High Speed HDMI Cable .And come with best After-sale service.NOTE:Any questions please do not histate to contact us, We will try our best to solve problem for you.Thank you.

3. 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)

Feature

THE STARTECH.COM ADVANTAGE: StarTech.com offers a 2-year warranty and free lifetime technical support on this adapter and has been the choice of IT professionals and businesses for over 30 years.
INCREASED PRODUCTIVITY: The USB 3.0 to Dual HDMI Adapter lets you mirror or extend your display, using multiple apps at the same time by adding two independent HDMI monitors to your laptop using a single USB 3.0 port
HIGH RESOLUTION SUPPORT: Add astonishing picture quality through the USB 3.0 port of your computer by adding support for video resolutions of up to 4K at 30Hz
NO POWER SUPPLY NEEDED: Connect the 4K UHD dual monitor adapter directly to your computer without the need for an additional power supply. Memory - 64MB
WINDOWS ONLY: This USB 3.0 to Dual HDMI Adapter is only compatible with Windows operating systems and does not support MacBook devices. Operating Temperature:0C to 40C (32F to 104F)

4. USB C to Dual HDMI Adapter,7 in 1 USB C Docking Station to Dual HDMI Displayport VGA Adapter,USB C to 3USB 2.0, Multi Monitor Adapter for Dell XPS 13 15,Lenovo Yoga,Huawei Matebook X pro,etc

Feature

7-IN-1 Expansion: Multiple-Display USB C docking station to dual HDMI 4K (1*60HZ & 1* 30HZ), 1*60HZ DP, 1*1080P VGA,3* fast speed USB 3.0(Up to 5Gbps), with four high-definition video output ports,Under Extended Mode, you can enjoy 5 multiple display from 2 HDMI output, 1*DP output, 1* VGA and 1*screen of laptop. Please Note: ONLY Windows OS can extend four display (support MST), Mac Does Not support Extend Mode, HDMI 1 and DP will be 60HZ while work separately while source is DP1.4.
Docking Station Dual Monitor :Attention: On Mac devices, ONLY Mirror Mode, CAN NOT extend two different Screen, due to Mac OS limitation; Connect device with USB Type C (tunderbolt 3) port to two external monitors ; You can enjoy movies,games with your families on external ultra HD big screen; ON Windows this usb c dual hdmi adapter support SST and MST mode, if you not sure how to setting, please let us know, or download the user guide in Product information->Product information.
Thunderbolt 3 to DisplayPort: USB-C to DisplayPort 1.4 Adapter supports up to 3840x2160 4K 60HZ, with this USB C to DP adapter and compatible equipment; Connects the laptop with a USB-C or Thunderbolt 3 port to a monitor with DisplayPort, Please make sure your laptop specification support DP1.4 signal output, or it will be 30HZ.; USB C to VGA Adapter compatible for VGA projectors, stream video to a UHD TV, or connect to a projector for a presentation.
Standard USB A port: 3* USB 2. 0 ports provide more stable connection without wireless interference; Due to the USB 3. 0 radio frequency interference to the wireless connection, It is advisable to connect your wireless device to the USB 2. 0 ports; transfer speeds up to 480Mbps; Make Your Life More Intelligent.
Extensive Compatibility: This usb c dongle works well with Thunderbolt 3 compatible devices,such as MacBook/MacBook Pro2020 2019 2018,MacBook Air2020-2018,iPad Pro 2018 ,Dell XPS13/15,Samsung Galaxy S9/S9+,etc(Attention: HDMI DP function need to confirm that your host device supports video output or DP Alt Mode, NOT for all USB-C port laptop, such as this adapter CANNOT work with HP Pavilion/HP EliteBook/Lenovo IdeaPad...)

5. USB C Docking Station Dual Monitor, 9 in 1 USB C Triple Display Docking Station to Dual HDMI Adapter Displayport SD TF Card Reader 2USB 2.0, 1 USB 3.0, 100W PD for USB C Thunderbolt 3 Laptops

Feature

Laptop USB C Docking Station:Perfectly combined the function of USB c dock and hub featuring USB C Thunderblot 3 to Dual HDMI ports 4K@60HZ,1*DP outpout,1*super speed USB 3.0 Ports(Up to 5Gbps), 2*standard USB 2.0 Ports, SD/TF card reader and type c port (87W PD charging),support Windows USB C device which supports video output or DP Alt Mode; Make Your Life More Intelligent.
9-IN-1 Triple Display:Usb c docking station dual monitor HDMI+DP, with three high-definition video output ports, ONLY Windows OS supports triple display, CAN NOT support Mac OS; Under Extended Mode, allow you enjoy 3 multiple display from 2 HDMI output, 1*DP output; for Mirror Mode, our hub support triple display: 1*HDMI output, 1* HDMI+DP.Please Note: ONLY Windows system support MST, Mac does not support; HDMI Port 60HZ Only for DP1.4 laptop.
Fast Speed USB C Hub: This hdmi docking station enlabled 2 USB 3.0 Port up to 5Gbps,2 USB 2. 0 ports provide stable connection without wireless interference; Due to the USB 3. 0 radio frequency interference to the wireless connection, It is advisable to connect your wireless device to the USB 2. 0 ports; SD & TF speeds up to 480Mbps and two cards can be read simultaneously; this USB C adapter provides 1*Type-C pass through Female port by which you could securely charge for laptops.
Extensive Compatibility: This usb c dongle works well with Thunderbolt 3 compatible devices,such as Dell XPS13/15,Samsung Galaxy S9/S9+,MacBook/MacBook Pro2020 2019 2018,MacBook Air2020-2018,iPad Pro 2018 ,etc(Notes: HDMI DP function need to confirm that your host device supports video output or DP Alt Mode, NOT for all USB-C port laptop, such as this adapter CANNOT work with HP Pavilion/HP EliteBook/Lenovo IdeaPad...)
Portable design: Plug & Play, Easy to Use,No driver request, just plug and play. This USB C Dual HDMI Adapter is equipped with a safety system that provides surge protection, overload protection and over heat (High temperature) protection. As a new content of powerful USB C docking station.

6. j5create USB to HDMI Adapter - Dual HDMI USB 3.0 Multi-Monitor Cable | 4K Ultra HD | Compatible with Microsoft 7, 8.1, 10 / Mac OS X v10.6 and Above

Feature

ADD AN ADDITIONAL DISPLAY: Dual monitor adapter allows you to easily add an additional display through the USB-A 3.0 and HDMI connection
One of the HDMI ports can output resolutions up to 4K UHD (3840 x 2160), while the other can output resolutions up to 2048 x 1152
ADD AN ADDITIONAL MONITOR- All without needing to add an expensive internal video card! Note: Driver installation required for Mac users, please refer to the user manual and driver download page.
HOT-SWAP: Hot-swappable USB enables you to add or remove monitors without rebooting your system
MULTITASK WITH LARGER LANDSCAPE/DESKTOP SPACE: Ideal for viewing multiple windows at the same time

7. StarTech.com 3-Port Multi Monitor Adapter - DisplayPort 1.2 to 3x HDMI MST Hub - Triple 1080p HDMI Monitors - Extended or Cloned Display mode - Windows PCs Only - DP to 3x HDMI Splitter (MSTDP123HD)

Feature

MULTI MONITOR ADAPTER FOR WINDOWS: DisplayPort to HDMI MST hub drives up to 3x HDMI monitors in extended or duplicate mode using a DP port on Windows desktop PCs or laptops | Not compatible with macOS
DISPLAY RESOLUTION: Multiple monitor DisplayPort to HDMI MST hub supports HD resolutions up to 3x 1080p 60Hz on three monitors, or dual 4K 30Hz on two monitors, or can support three ultrawide displays up to 2560x1080
COMPATIBILITY: 3-Port DisplayPort to HDMI MST video splitter works with laptops, computers or desktop graphics cards |Requires host system with DP 1.2/HBR2/MST or later from HP, Dell & Lenovo and AMD, NVidia & Intel video cards
INCREASE PRODUCTIVITY: Increase productivity by extending your desktop at your workstation in the office/home office | MST technology uses your GPU/video card performance to deliver uncompressed video and use minimal system resources
EASY TO USE: Triple monitor adapter natively supports 3x HDMI screens; Works w/Windows only and provides an easy driverless setup | Latching DisplayPort connector ensures a reliable connection and prevents accidental disconnection
CONVENIENCE: MST (multi-stream transport) hub is equipped with a built-in 7.5" (19m) cable for video (DisplayPort) and an AC power adapter | Supports LPCM digital audio
GPU CAPABILITIES: Please verify maximum number of displays supported by your GPU; Some GPU chips (such as Intel HD Graphics) are only capable of supporting a maximum of three displays (laptop screen may be disabled when connected to three monitors). NOTE : Refer to the PDF attached below in Technical Specification for the Manual and Troubleshooting Steps

8. j5create USB-C to 4 Port HDMI Adapter Hub- Multi Monitor Splitter - Support 4 1080p 60Hz Displays - Compatible with Type-C MacBook and Windows Laptop (JCA366)

Feature

Supports 4 display modes: Extended, Primary, Mirror, and Rotation Mode. *Note: functions limited by operating system. Driver installation is required. Please refer to the quick start guide for further instructions.
Increase productivity: Multitask with a larger landscape/desktop space. Move and view your large spreadsheets across four screens without overlapping windows. Ideal for viewing multiple windows at the same time to enhance productivity from standard business applications.
1080P HDMI resolution with stereo audio: 1920 x 1080 @ 60 Hz, with 1080P Video Playback; display rotation: 0, 90, 180, 270 (Rotation mode only available on Windows). 4 HDMI ports simultaneously support 48 kHz imbedded audio.
No external power required: USB powered with SuperSpeed USB 3.0, 5 Gbps
Multitask effectively: Great for multitasking in a wide variety of applications including phone centers, stock markets, hospitals, graphic design, editing, accounting, etc. Efficient for editing documents on one screen and researching reference materials on the other.

9. USB 3.0 to Dual HDMI Adapter,Compatible with Windows ChromeBook MacBook,Support 3.5mm Jack Stereo Output Expand 2 Different Display Screens (Dual HDMI Adapter)

Feature

USB 3.0 to dual HDMI adapter: This USB to HDMI adapter can expand 2 independent displays through the computer's USB 3.0 port, which can be expanded to the same display screen or different display screens, compatible with the computer's USB2.0 port .
HD resolution output: This USB HDMI adapter can output two 1080P@60Hz resolution HD images at the same time, and can also output a 3.5mm stereo. (Note: When connecting the 3.5mm jack, OUTA and OUTB will not output sound)
Mirroring and expansion mode: This USB3.0 to 2 display adapter can synchronously mirror the screen of the computer to two independent displays for display; it can also extend different application windows to two independent displays to obtain different images. Very suitable for data comparison and securities monitoring.
Compatible with multiple systems: This USB to dual-screen adapter is compatible with Windows 7/8/8.1/10, MacBook, and ChromeBook. The driver needs to be installed before use. For the driver download address, please refer to the user manual macOS system needs to download the corresponding driver version
Easy to use without power supply: plug and play, the adapter is powered by USB, no external power supply is required. After installing the driver, connect the device properly and use it.

10. Plugable 4K DisplayPort and HDMI Dual Monitor Adapter with Ethernet for USB 3.0 and USB-C, Compatible with Windows and Mac

Feature

DUAL 4K MONITORS - Video adapter is equipped with dual DisplayPort and HDMI ports for easy connection to two 4K monitors. Each monitor can run in extended mode displaying unique content, and supporting resolutions up to 3840x2160 @ 60Hz and lower resolutions such as 1920x1080 (1080p)
FLEXIBLE CONNECTION - Add 2 monitors using either DisplayPort or HDMI allowing for a versatile 1 in 2 out solution to fit your equipment. Easily adapt USB 3.0 systems with included USB-C to USB 3.0 adapter, fulfilling your USB C to HDMI adapter needs and more
SUPPORTS WINDOWS AND MAC - Compatible with, and easily installed, on most Windows 11, 10, 8.x, and 7 computers and macOS 10.14+. Linux and Chrome OS are not supported
IMPORTANT NOTES - Supports most modern Windows and Mac systems, with additional requirements for 4K output. Doesn't support playback of HDCP-protected content. Not recommended for gaming or software requiring a dedicated graphics card. See system requirements below
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 as well as Seattle-based email support

Conclusion

By our suggestions above, we hope that you can found the best multi monitor hdmi adapter for you. Please don't forget to share your experience by comment in this post. Thank you!
Elsie Butler