The Dual Band IR Reciever Tube recieves IR signal from a handheld IR remote control and relays this signal to the audio/video equipment for operation from another room. Features CFL friendly - Works in most lighting environments including fluorescent lighting. Blue IR confirmation LED. Wide band IR recieves IR from many types of remotes. 3 metres cable with 3.5mm stereo mini-plug. Specifications Recieved frequency range.............34KHz to 60 KHz Transmit frequencies....................38KHz & 56 KHz Range........................................40ft @ 38KHz/25ft @ 56 KHz Power........................................12VDC, 30mA max Dimensions..................................52.5L x O.D.16.5 mm Cord Length................................10ft(3m) Connector type...........................1/8"(3.5mm) TMS mini plug Weight.......................................54g