The BG-AUD-TCS is a compact audio extender designed to transmit audio signals up to 290 meters (950 feet) over a single category cable. It can transmit an analog stereo signal up to 170 meters (555 feet), and TOSLINK or digital coax signal up to 290 meters. The transmitter is equipped with 1-TOSLINK, 1-COAX, and 1-3.5mm stereo input. The front panel switch provides manual input selection. The power over cable function eliminates the need for a power supply at the receiver.