24K gold plated connectors, HDCP compliant. Amplifier and equalizer function for extending the HDMI cable. Support 3D 1080P HDTV (require 3d Compatible devices). 1 x 1 in 2 out HDMI Splitter. Suitable for duplicating 1 HDMI source to 2 HDMI displays.
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4K30Hz 3 in 1 Type C HDTV Docking Station USB-C Hub With HDMI USB 3.0 PD 100W Game Screen For Laptop Switch IPad Mobile Phone
Aliexpress UK
When output 4k video, the Hdmi-Compatible cable should be within 5M. 4K HD Clear Picture. Bi-directional HDMI-compatible Switch Splitter. Selective Switching. Button switching fast and convenient. Support 4K 2K@30Hz resolution，3D large screen viewing, Enjoy the luxurious and vivid display.
eBay
1080P 5.8GHz 200M Wireless HDMI-compatible Transmitter Receiver Extender IR Loop-Out For TV 1 TX-4 RX Audio Video Extender Kit
Aliexpress UK
HDMI Splitter 1x3: HDMI Splitter 1x3 distributes the input HDMI signals to 3 identical HDMI outputs simultaneously. 4K HDMI-Compatible Splitter 4K HDMI Splitter 1 In 3 Out HDMI Splitter 1x3 For HDTV.
eBay
FIFINE 4K 1080P HDMI Video Capture Card for Game Recording & Live Streaming, HDMI In/Out for PS5, Switch, Xbox & PC/Mac - V3
Aliexpress UK
It supports the latest generation of HD resolutions, which includes 1080p, 3D, and 4K. --Supports full 3D and HD resolutions up to 4K x 2K@30Hz, 1080P@120Hz,and 1080P 3D@60Hz. --Automatic Switching: Automatically switches sources based on active input.
eBay
FUERAN HDMI Pass-Through EDID Emulator for use with Video splitters, Switches and Extenders (fit-Headless)1080P 4K-HDR
Aliexpress UK
Switcher: The switcher has easy-to-use and simple operation, with no software or drivers required. This switcher supports resolution up to 4K@30Hz, 1080P@60Hz, support 1080P 3D video and HDCP 1.4. Resolution:1080P 4K.
eBay
50m HDMI Wireless Extender Video Transmitter Receiver 1 Laptop and 2 3 4 TV Display for PS3/4 Camera PC To TV Monitor Projector
Aliexpress UK
When output 4k video, the Hdmi-Compatible cable should be within 5M;.
eBay
CarlinKit FireDrive Link Pro 3-In-1 Wireless Adapter Wireless Android Auto CarPlay HDMI For Fire TV Stick Lite/Max/HD Play Video
Aliexpress UK
Supports resolutions up to 3D, 1080p 4K@60Hz, 2k@30hz, 1080p@30Hz, 480i, 480p, 720i, 720p, 1080i. If your HDMI Input,Output is 4K and HDMI Cable is High Quality, both monitors will run in 4K, Both monitors are synchronized, and you can share luxurious video and audio with your friends or family.
eBay
Carlinkit Car TV Mate Multimedia HDMI Adapter 3-in-1 Wired to Wireless CarPlay Android Auto Box HD Video Converter for TV Sticks
Aliexpress UK
Supports resolutions up to 3D, 1080p 4K@60Hz, 2k@30hz, 1080p@30Hz, 480i, 480p, 720i, 720p, 1080i. If your HDMI Input,Output is 4K and HDMI Cable is High Quality, both monitors will run in 4K, Both monitors are synchronized, and you can share luxurious video and audio with your friends or family.
eBay
CarlinKit FireDrive Link Pro 3-In-1 Wireless Adapter Wireless Android Auto CarPlay HDMI For Fire TV Stick Lite/Max/HD Play Video
Aliexpress UK