brand new and high quality Color: Black Features: Hidden IR Repeater 1 Receiver 2 Emitters Infrared Remote Control Kit USB power You can control your home theater device/components which are kept behind closet doors or in a closed cabinet by this IR repeater system kit. Do you want to control the IR devices between two rooms such as adjusting the volume of the amplifier from some places? This product allows you to control A/V component by the existing IR controller, such as amplifier, cable box, stereo receiver, Satellite TV receiver, CD player, DVD player, Blue-ray player or other components which are controlled by IR singal. 5V USB AC Power 34-60kHz operating range. One for head line with 1 Receiver and 2 Emitters Receiver: with a convenient IR confirmation LED and pick up the signal from the remote controller Emitter: send the signal to the A/V components Easy Installation: 1. Stick the Receiver in a convenient location that you want with the included double sided tape. 2. Stick the IR emitters on devices that you want to control. 1 Receiver and 2 Emitters USB Length:1.5m IR Repeater :1m The emission line is for 3m, and the total length is 5.5m Quantity:1Pc Note: Due to the difference between different monitors, the picture may not reflect the actual colorof the item. Thank you!