HIGHROCK widely Infrared Remote Control Receiver + Emitter + USB Adaptor for IR Extender Repeater

Color: Black With 1 receiver which picks up the signal from the remote controller, the receiver is with a convenient IR confirmation . With 1 emitters which is used to send the signals to the A/V components. 5V USB AC Power Supply. 34-60kHz operating range. This IR Repeater System Kit allows you to control home theater devices/components which are kept behind closet doors or in a closed cabinet. Or do you want to control an IR signal devices between two rooms such as adjusting the volume of the amplifier from somewhere? This item allows you to use an existing infrared remote controller to operate an audio/video (A/V) component. For example: amplifier, cable box, stereo receiver, satellite TV receiver, CD player, DVD player, Blu-ray player or any other components which is controlled by IR signal.