Enhanced media extension via CAT5 Broadcast high resolution SXGA and stereo audio over unshielded twisted pair (UTP) cabling up to 1,000 ft away. XT-AV is a high resolution UXGA and stereo audio extender system (transmitter and receiver) designed to broadcast desktop video, and stereo audio signals over unshielded twisted pair (UTP) cabling. Going the distance with your audio and video The XT-AV range of products allows the extension of a wide range of video and audio formats via a single Category 5 Unshielded Twisted Pair (UTP) cable.