... 1.4 switch with IR 1.compact size,fashion style,smart,fast switching 2.HDMI 1.4a compliant,HDCP 1.2 compliant,support 3D HDMI 1 ... , 3D support. Super backward IR control system, a Optional IR adapter before HDTV help you control ... HDMI1.4a standard cable. DC power. IR forward or callback function is optional, an ... extra cost of IR sender, receiver, IR adapter is necessory if needed.packing ...