The VideoEase Stereo Hi-Fi/Video Balun(500039) allows a single composite video signal to be transmitted via unshielded twisted pair (UTP) cable up to 2,200 ft (670m) in a point-to-point connection. The Stereo Hi-Fi/Video Balun features full audio bandwidth response for high-fidelity applications and features built-in color codedcable leads for ease of installation.</p><p>You need (2) MUX-500039 to operate the transmission / receive function.The Stereo Hi-Fi/Video Balun also works in conjunction with MuxLab's Audio-Video Distribution Hub (p/n 500200) to allow composite video programming to be distributed via UTP.Some of the applications are; classroom video distribution, commercial and home audio/video systems, hospital video training, videoconferencing, and video kiosks.</p>