Audio & Video Cables & Adapters
HDMI matrix switcher, 4 in 4 out 4K HD digital HDMI matrix switcher 4X4 HDMI bracket type distributor RS232 control
1. HDMI4x4 true matrix, arbitrarily route 4 signals to 4 display terminals. 2. Plug and play, convenient, efficient, high quality guarantee, suitable for many occasions, simple and flexible use greatly saves engineering costs, such as splicing...
https://www.bizrate.co.uk/audio_videocables_adapters/hdmi-matrix-switcher-4-in-oid17426505345.html
