4K HDMI Splitter 1-in-2 Output Adapter. 4K UHD Resolution: Achieve breathtaking visuals at 4K@30Hz or 1080P, ensuring crystal-clear image quality. 1x2 HDMI Splitter: Duplicate one HDMI input signal to two HDMI displays effortlessly.
eBay
Navceker 8K HDMI DP KVM Switch 2 Monitors 4 Computers 4K 144Hz Dual Displayport USB 3.0 Switcher for
Aliexpress UK
Transform your viewing experience with our HDMI 2.0b Splitter, designed for seamless duplication of video and audio to 2 screens. With the capacity to mirror stunning 4K resolutions at 60Hz, you can enjoy your favorite content on multiple displays simultaneously without compromising quality.
eBay
Hagibis USB-A/C to HDMI-Compatible Adapter MST Dual Monitor Converter Triple Display Compatible with
Aliexpress UK
【HDMI Splitter 1 In 2 Out】1X2 HDMI splitter can distribute one HDMI input signal (cable box, Roku, Xbox, etc.) to 2 HDMI displays (TV, Monitor, Projector, etc.), duplicating / mirror video and audio simultaneously with no loss, no lag.
eBay
Navceker USB 3.0 USB-C HDMI KVM Switch 4K 60Hz Dual Monitor Type C KVM Switch 1 Laptop 1 Computer 2
Aliexpress UK
With this adapter you will able to plug 2 HDMI Monitor Display to your Laptop or Desktop to get Extended Display. It will allow you to display 3 separate screen including your laptop screen. Ideal for web and productivity software.
eBay
4K 60Hz KVM HDMI-compatible 4X2 Matrix 4 In 2 Out 4 Port Dual Monitor Switcher for USB Flash Drive
Aliexpress UK
HDMI Input : PS4/Roku/Blu-ray players/Xbox/PS4 Pro/ Xbox 360/ Xbox One X/PS3/Beamer/Laptop and other HDMI signal source. HDMI Output: Monitor, TV, Projector.(Not support HDMI audio device) 2 Same Outputs Displayed,Just duplicate,won't provide two different outputs HDMI Splitter 1 in 2 out - Duplicates monitors,you will get 2 Same Outputs on both monitors. 1).HDMI-SPLITTER Just duplicate,will not provide two different output. 2).Plug & Play: Please connect Micro USB cable (include) to the HDMI SPLITTER, the other end to any Standard 5V USB adapter such as wall charger for extra power supply (get enough power). 3).If You couldn't get sound,Please don't use DVI adapter,and set audio to PCM format, first plug TV to output 1 port,then plug the monitor if there is sound.
eBay
8 in 1 USB-C Docking Station - Dual Monitor Laptop Dock with 2 HDMI, VGA, 5 USB, SD/TF for
Aliexpress UK
4K HDMI Splitter 1 in 2 Out for Dual Monitors Specification: 1x2 HDMI Display Duplicate/Mirror Function: HDMI Display Duplicate/Mirror, NOT FOR LAPTOPS OR PC TO EXTEND MULTI MONITORS. LED Light Indicator: The LEDs on the front allow you to identify at a glance the power on/off status and the port currently in use. What is in the Package: HDMI 1-in-2-out splitter USB-A to DC power cable 1 x User Manual.
eBay
Navceker Dual Monitor DP KVM Switch 4K 120Hz 2x2 USB 3.0 HDMI KVM Switch 2 in 2 out 8K 60Hz Mixed
Aliexpress UK
Video input mode:RGBS. 1 MD1 conversion cable. 1 SNK conversion cable. In addition,it has a dual switch setting to make it compatible with MD1/MD2/SNK gaming consoles and supports 16:9/4:3 gaming screen ratio switching.
eBay
Fairikabe USB C To Dual HDMI-compatible Hub For 2 Monitor 4K60Hz Type C Multiple Docking Station
Aliexpress UK
Support both the HDMI Single Stream Transport (SST) mode and Multi-Stream Transport (MST) mode. NOTE: Mac OS only suppors mirroring mode, Not suggest to connect any DP docking or hub, not work with Dell Optiplex 790.
eBay
PULWTOP USB C Docking Station Dual Monitor for Type-C Laptops, with HDMI 4K@60Hz, USB A/C 10Gbps,
Aliexpress UK