This is an HDMI Extender System that will carry audio/video up to 100 meters from the source over a cat 6 ethernet cable. This extender incorporates every current HDMI Feature, including 1.4a-exclusives like 3-D, 10/100T Ethernet Channel (HEC), Audio Return Channel (ARC), and 4K x 2K Support. This is the first HDMI Extender to offer all HDMI 1.4a Features. In addition, it offers 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. Transmitter/Receiver and power supply included. These were salvaged from Famous Dave's in Maryland. Weight: 1 lbs. Item Measurements: 6(L) x 3.25(W) x 1.25(H) As seen on Season 10, Episode 12.