Ty: Optical receiving deviceIncentive : electric excitationBand range: infraredMode of oration: continuous path: through the external pathTranission signal: wideband tyRemote control extenders (sometimes called infrared extenders or simply IR extenders) allow you to extend the range of your infrared remote controls so you can control equipment which is out of sight.Commonly used when your receiver is in a cupboard, in a different room, or behind your TV.Standard universal 2.5mm connection.1.5m long cable gives plenty of length to position the sensor where visible.all and discreet in size, easy to hide out of sight.Note: The IR receiving cable is only with IR Receivers, such as set-top box, car-mounted DVD, car , hard disk player, etc.: CHD18Cable ty: coor wireReceive Frequency: 38KHZReceive distance: 10-15mCable Length: Approx. 1.5m / 59in Number:IR extend cableWireless Communication:RFChannel:1:TVcolour:blackMaterial:WirePackage Contents:1 * IR Infrared Remote Receiving LineOnly the above package content, other products are not included.Note: and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.