The Lemar Stereo-Audio Video Balun lets you rely upon twisted pair cabling for a variety of audio and video needs, eliminating the need for expensive coaxial cable for industrial and consumer products. This money saving convenience is possible thanks to the essential design of the Lemar Stereo-Audio Video , which enables three unshielded twisted pairs to transmit one composite analog video signal and two baseband analog audio signals. Convenient and economical, the Lemar Stereo-Audio Video Balun is the perfect solution to your special needs.