The Hidden Link IR Receiver is a small shelf-top infrared repeater assembly. It includes an IR receiver. a 789-44 Connecting Block, a Power supply, and 4 283D emitters. The Hidden Link IR Receiver is equipped with a 7-foot cable and a 3.5mm stereo mini plug, which is plugged directly into the "IR RCVR" jack on the 789-44. It can also be plugged into the "AUX" or "IR RCVR" jack of other Xantech connecting blocks, such as the models CB12, CB60, and 791-44. The Hidden Link IR Receiver is primarily intended for use in installations where the connecting block is within reach of its 7-foot cable - as when installing the Hidden Link IR Receiver in a cabinet where the controlled equipment is behind closed doors.