Audio & Video Cables & Adapters
4 Channel TV Video Wall Controller,2x2 Video Wall Controller Processor 2x2 1x3 1x2 1x4 4x1 3x1 2x1 HD DVI VGA USB Video Processor 1080P 60Hz Wall TV Splicing Screen
A) RS232 control/Optical SPDIF:support IR remote control and RS232 control,optical SPDIF supports Dolby Digital and DTS etc.2x2 HDMI TV video wall controll,4K 60Hz Input and 1080P Output,180 Ratation for HDTV,8 display modes...
https://www.bizrate.co.uk/audio_videocables_adapters/4-channel-tv-video-wall-oid25854025809.html
