Applies to all remote control devices USB cable length from receiver: 137 cm / 53.94 inches Cable length from receiver to transmitter: 198 cm / 77.95 inches Power source: USB or 5V adapter Supply power: 5V Suitable for TV, STB, DVD, DVR, video recorder, satellite receiver, and other infrared-controlled devices How to install: 1. Use the double-sided adhesive to mount the receiver in an ideal location. 2. Attach the infrared emitter to the device you want to control Note: Does not support HDMI-CEC or voice control functions Material: Plastic Color: Black Package Contents: 1 x Infrared Remote Control Receiver IR Extender Only the above package content is included; other items are not part of this package Note: Lighting and monitor settings may cause slight color differences between the image and the actual item. Measurement error allowance is +/- 1-3 cm