This extender transmits both dual-head DVI video and transparent USB over two CAT7a cables. Send perfect 1080p digital video up to 196 feet (59.7 m) over CAT7a cable without compression or delay of video data. See more cabling and distance information below. Get resolutions up to 165 MPixels per second per video head, the maximum rate available on single-link DVI connections. Purely digital video remains crisp and clean with no loss of quality because there's no conversion.