Applies to all remote control devices USB cable length from receiver: 137 cm / 53.94" Cable length from receiver to transmitter: 198 cm / 77.95" Power source: USB or 5V adapter Supply power: 5V Suitable for TV, STB, DVD, DVR, video recorder, satellite receiver, and more How to install: 1. Use the double-sided adhesive to attach the receiver in an ideal location. 2. Attach the infrared emitter to the device you want to control Note: Does not support HDMI 10 Material: plastic Color: black Package Contents: 1 x Infrared Remote Control Receiver IR Extender Only the above package content is included; other products are not included Note: Light and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement allowance is +/- 1-3 cm.