8x8 HDBaseT™ CSC AV Matrix - 70m (4K60Hz 4:4:4 up to 40m), ARC, Bi-directional IR, RS-232, PoC, Simultaneous HDMI / HDBaseT™ on output 1, video Smart Scaling on HDBaseT outputs, Independent Audio Matrix, Line Level Volume Control, RS-232 & TCP/IP Con