* It allows you to extend the range of your infrared remote controls so that you can control equipment which is out of sight.* Commonly used when your receiver is hidden away in a cupboard, in a different room, or behind your TV.* Standard universal 3.5mm jack connection. 1.5m long cable gives plenty of length to position the sensor where visible.* Small and discreet in size, easy to hide away out of sight.* It is suitable for set-top box, car DVD, car audio system, hard disk player, etc.