Transciever to transmit composite video and stereo audio over Cat5e, capable of transmitting up to 1,000', priced per pair

Baluns for component video and digital audio over Cat5e, 480i/p up to 1,000', 1080i/720p up to 500', sold as a pair

VGA over Cat5e extender, extends VGA up to 450 feet (depending on resolution) over Cat5e, passive design, kit includes transmitter and receiver