1. Brand new and high quality.
2. 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.
3. Commonly used when your receiver is hidden away in a cupboard, in a different room, or behind your TV.
4. Standard universal 3.5mm jack connection.
5. The IR extender can do IR signal extend by the channel of the HDMI port.