The DVI extender kit allows one DVI channel and one line level stereo audio audio channel to be transmitted to 230 ft (70 m) at all resolutions up to 1080p via one (1) Cat 5e/6 cable in a point-to-point configuration. This DVI extender is ideal for commercial and residential AV systems, classroom projector systems, digital signage, boardroom systems, collaborative PC systems, medical information systems, video walls, and more.