This mini IR extender can extend IR signal by the CEC channel of the HDMI port. You can control the IR Signal source device by using the received IR (infrared) signal by the IR Receiver. And, the IR extending distance is up to 25m (it depends on the quality and length of the HDMI cable). It will bring you much convenience.

Features:
It can control the IR Signal source device by using the received IR (infrared) signal by the IR Receiver.
The IR extending distance is up to 25m (it depends on the quality and length of the HDMI cable).
Control: Manually choose the CEC / IR extending function (it needs to put the two IR Adaptor switch to IR status.
Bring you much convenience.
Easy install & operation, and no need external power.

Specifications:
Carrier frequency: Broadband (30KHZ-50KHZ)
The receiving distance: 8M
Maximum operation current: 15mA 
Color: Black 
The cable length of IR Receiver: 120cm / 47.27in
The cable length of Emitter: 118cm / 46.45in
IR Adapter size: 3.8 * 2.1 * 1.1cm / 1.50 * 0.83 * 0.43in
IR Adapter weight: 7g / 0.27oz
Package size: 18.0 * 11.0 * 2.5cm / 7.09 * 4.33 * 1.38in
Package weight: 87g / 3.09oz

Operating and Connecting:
1.Use one HDMI Cable to connect the HDMI input female port of the included two IR Adaptor.
2. Connect one of the two IR adaptor’s output port with the HD Source, and the other IR adaptor’s output port to connect with the HD Display.
3. Connect the IR Receiver to the one IR adaptor via the IR-RX port, and Connect the IR Emitter to the other IR adaptor via the IR-RX port.
And then, you can easily use the item, and it can bring you much convenience.
Note: Please use the standard HDMI Cable ( 1.4V 26AWG, Pure Copper )

What is included:
2 * Infrared interface adapter
1 * Infrared IR Receiver
1 * Infrared IR Emitter