Applies to all remote control devices USB cable length from receiver: 137 cm / 53.94 in Cable length from receiver to transmitter: 198 cm / 77.95 in Power source: USB or 5V adapter Supply power: 5V Suitable for TV, STB, DVD, DVR, video recorder, satellite receiver, and other infrared-controlled devices Installation instructions: 1. Use the included double-sided adhesive to mount the receiver in an optimal location. 2. Attach the infrared emitter to the device you wish to control Note: Not compatible with HDMI CEC or certain smart TV functions Material: Plastic Color: Black Package contents: 1 x Infrared Remote Control Receiver (IR Ext ) Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and monitor settings may cause slight color variations between the image and actual product. Measurement error allowance: +/- 1-3 cm