ITEM NAME:USB IR Remote repeater IR extension cord C7E3 USB IR Remote repeater IR extension cord C7E3 Applies to all remote control devices How to instal: 1. use the double-sided adhesive to stick the receiver in a convenient location. 2 stick the infrared emission head to the device you want to control Material: Cable+Plastic Color: Black Cable Length From USB To Receiver: Approx. 137cm/ 53.94" Cable Length From Receiver To Emitter: Approx. 198cm/ 77.95" The Way To Get Power: Home Appliance USB or 5V Power Supply Power: 5V Package Included: 1 x IR Infrared Remote Control Receiver Extender Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.