Description: The IR extender can extend IR signal by the CEC channel of the HDMI port. You can control the IR signal source device by the received IR (infrared ) signal of the IR receiver. Features: It can control the IR signal source device by the received IR (infrared) signal of the IR receiver. When there is a signal, the red light flashes. When no signal, the green light is on. IR extend distance is up to 1-60 meters (It depends on the quality and length of the HDMI cable.). Control: To choose the CEC/IR extension function by manual (It needs to put the two IR adapter switch to IR status.). Made of high quality material, the product is durable and wearble, with good hand feelings. Specifications: Model: CHI-HDIR012 Color: Black Material: ABS Cable length: Approx. 115cm / 45in Package weight: 88g Type: Photoemissive device Frequency range: Far infrared Optical path diameter: Through type reflector path Transmit signal: Wide band type Output wavelength: 940 (nm) Carrier frequency: Dual band (30KHz-60KHz) Max. operation current: 15Ma Power free: Yes Package List: 2 x HDMI Female to Male Adapter 1 x IR Receiver 1 x IR Emitter 1、It can control the IR signal source device by the received IR (infrared) signal of the IR receiver. 2、When there is a signal, the red light flashes. When no signal, the green light is on. 3、IR extend distance is up to 1-60 meters (It depends on the quality and length of the HDMI cable.). 4、Control: To choose the CEC/IR extension function by manual (It needs to put the two IR adapter switch to IR status.). 5、Made of high quality material, the product is durable and wearble, with good hand feelings.