Usage Tips:Remote control extenders (sometimes called infrared extenders or simply IR extenders) allow 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 2.5mm 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. Note: The IR receiving cable is only compatible with IR Receivers, such as set-top box, car-mounted DVD, car audio system, hard disk player, etc. and ! Connector: 3.5mm Cable Length: . 1.5m / 59in Wavelength range: Far-infrared Operation mode: single pulse Working materials: Semiconductors Output Type: Power type Transmission signals: single power supply type Speed: High-speed Frequency: 38kHz Receive distance: 10-15m Model Number:IR extend cable Wireless Communication:RF Material: Plastic+metal colour: black Package Contents: 1 x IR Receiver Extension Cable Only the above package content, other products are not included. Note: Light reflection 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 +/- 1-3cm.