The “Omni-HDMI Extender” incorporates virtually every HDMI Feature, including  3-D, 10/100T Ethernet Channel (HEC), Audio Return Channel (ARC), and 4K x 2K Support (to 30Hz 4:4:4 or 60Hz 4:2:0). This was the first HDMI Extender to offer all HDMI 1.4a Features. In addition, we are proud to offer features not available elsewhere, including built-in 3-way Ethernet Switch, Fully Active (9-pin) RS-232 Control, multiple IR brand compatibility, TOSLINK™ Audio Output, and One Power Supply for ease of installation.