Xtreme XHX1-1007-BLK is an IR Remote Control Extender Kit that allows you to control your audio/video devices from a distance or even from outside a closed space. It consists of an IR Receiver and two IR Emitters that connect to your devices via included 3ft cables. The IR Receiver receives signals from your remote controls and transmits them to the IR Emitters, which then send the commands to your devices. This system is powered by the included 5V USB adapter and has a range of 22ft for the IR receiver and 3ft for the IR emitters.