The VGA+3.5mm Audio over UTP Box Receiver, when used in conjunction with a transmitter (29365, 29367 or 29369 - NOT INCLUDED), allows you to extend a VGA and 3.5mm audio signal over two Cat5/Cat5e/Cat6 unshielded twisted pair cables up to 300ft without signal degradation at 1920x1200 or 1920x1080 resolutions. This solution is compatible with any operating system and is truly plug and play with ...