This multi-input video extender kit uses HDBaseT™ technology to extend your video signals up to 230 feet (70 meters) over a single CAT5e or CAT6 cable. It features a built-in video switch that enables you to choose which video source is outputted from four independent video sources (2 x HDMI, 1 x VGA and 1 x DisplayPort).The video extender supports Ultra HD 4K and Full HD 1080p video resolutions, with support for the accompanying digital 7.1 audio.