The compact IR Repeater kit allows you to use an existing IR remote control to operate up to four AV components located behind cabinet doors, in the rear of a room, in entertainment cabinet,equipment closet or in a different room. The built-in IR distribution technology gives you the ability to conceal, yet still control bulky electronic equipment such as a cable box, satellite TV receiver,stereo receiver, amplifier, CD player, DVD player, Blu-ray player or virtually any component controlled by an IR signal. The compact IR Repeater kit operates in the 38khz range and can be powered from the USB port or USB powered adapter or DC12V Adapter. Simply stick the IR Emitter to your player’s panel remote sensor, plug the USB cable into the back, and stick the IR receiver within line of sight of your remote control.