This 1x4 hdmi splitter use a single HDMI source,accessing to multiple HDMI sinks. It allows one HDMI device to be split easily to four HDMI compatible monitors or projectors.In addition,It can also be placed at the end of a long HDMI cable to regenerate the HDMI signal.
eBay
HDMI Matrix 4K 60Hz HDMI 2.0 Matrix Switch splitter HDMI 6X2 Matrix HDMI 4X2 Matrix HDMI 2X2 Matrix HDMI 2X4 Matrix with audio
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 HDMI Audio Extractor Splitter HDMI to HDMI 3.5mm Audio Adapter with 3.5mm Jack Stereo Audio Separate for TV-Box PC Laptop
Aliexpress UK
1 x 2 Way HDMI 4K Splitter. Type: HDMI Splitter. Features: Two Way Splitter. 2 Way HDMI Switch Splitter 1 in to 2 Output For 4K 3D 1080 HDCP HDTV PC UK. 4K HDMI Switch 5 Port Splitter Hub with Remote, 5 In 1 Out for Gaming & HDTV.
eBay
Vention 3 in 1 out HDMI Switch 4K 3D 2.0 1.4 HDMI Splitter for PS4 TV Xbox 3 in 1 out with Remote Control Switch HDMI 2.0Adapter
Aliexpress UK
opened , never used Techole HDMI Switch 3 IN 1 OUT Switch Black 3 Port HDMI Splitter with remote
eBay
CABLETIME 3 in 1 HDMI Switcher 4K 60Hz HDMI Splitter for HDTV Xiaomi Mi Box PS5 3 in 1 Output HDMI Switch for Laptop Macbook
Aliexpress UK
【4K Ultra HD Resolution】Support HDTV 4K(3840x2160P)/30Hz resolution,HDTV 1.4 Compatible,3D display supportedLet you enjoy high-definition movie-like vision and smoothlycomfort.Also support HD Audio and HDCP Compliant, nodistortion of audio or video, no delay in signal transference.
eBay
Vention HDMI Splitter 3 Input 1 Output 4K 3 Port HDMI Switcher Swtich HDMI with Toslink Audio 3D 2160P For Xbox 360 PS4 Smart TV
Aliexpress UK
Amplifier and Equaliser Function for Extending the HDMI Cable. - Fully supports 3D 4K 2k HDTV. - 1 Input and 2 Outputs (Splitter). 1x HDMI Splitter. - Display Device Port Connector: 19 Pin HDMI HDMI.
eBay
4K HDMI Audio Extractor HDMI Audio Splitter HDMI to toslink+Aux Audio+HDMI Video converter splitter for PS4 PS5 HDTV DVD
Aliexpress UK
This 1x4 hdmi splitter use a single HDMI source,accessing to multiple HDMI sinks. It allows one HDMI device to be split easily to four HDMI compatible monitors or projectors.In addition,It can also be placed at the end of a long HDMI cable to regenerate the HDMI signal.
eBay
Vention HDMI Cable 15M 4K 2.0 Cable for PS4 Xiaomi Mi Box HDMI Audio Cable Switch Splitter for TV HDMI Splitter Video Cord HDMI
Aliexpress UK
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
Vention HDMI Cable 4K 2.0 Cable 10m 15M for PS4 Xiaomi Box HDMI Audio Cable Switch Splitter for TV HDMI Splitter Video Cord HDMI
Aliexpress UK