The Aten VM8804 4-port DVI Output card allows 4 audio and DVI sources to any of of the 4 displays when used with Aten's VM1600 modular matrix. It supports superior video quality –HDTV resolutions of 480p, 720p, 1080i and 1080p (1920 x 1080) with built-in scaler on each output port to support the scaling function for different video resolutions. It is HDCP compatible with EDID Expert – selects optimum EDID settings for smooth power-up and the highest quality display. Data Sheet