SIIG HDMI over Single Coax Extender with IR CE-H20Z11-S1 Cost saving solution to extend HDMI video/audio signals over economical coaxial cable Extends HDMI signals up to 394ft (120m) at full HD (1080p @ 24-bit) with bi-directional IR paths supported Supports HDMI Deep Color for vibrant images/videos Supports 7.1-channel or digital stereo audio to deliver high fidelity sound quality Metal housing with wall mount design for easy integration