HDMI matrix over UTP 1.matrix switch 4*4 over UTP,any to any 2.HDMI ... , 3D support 3.super IR&RS232 HDMI Matrix OVER UTP 4*4 specification. Full matrix switch over UTP, Any to Any. 19 ... add a IR adapter before HDTV, control remote side DVD/Matrix when point to HDTV. Full HD1080P/120HZ, Deep color 30 ... :40% Europe:35% American:15% others:15% 4*4 HDMI Matrix over UTP