1Extends remote control capability to any room in the house. 222m long cable with 5mm plug that allows you to extend the signal receiver to a suitable position. 3Stick directly to for AV equipment, the adhesive back allows the cable to be attached to the IR eye of a device. 4Plug and Play, simply connect the 5mm jack to an IR input port on your device. 5Recommended to use at least 38 kHz infrared devices with an IR input port and remote control such as for AV equipment and cable for STB boxes.