The VIDMUX® DVI/ HDMI video switch enables one DVI/ HDMI display and speakers to be switched between up to four single link digital DVI/ HDMI video sources. -Supports DVI interface for crisp and clear video quality on flat panel display. -Supports HDTV resolutions up to 1080p and computer resolutions to 1920x1200. -Eliminates redundant video displays. -Compliant with HDMI 1.3 and HDCP standards. -Supports the DDC2B protocol. -3.5mm stereo audio input for each channel. -Passes HDMI audio signal through DVI-I port. -Transmit audio and video over a single cable with the DVI-HDMI-xx-MM male DVI-D to male HDMI cable. -Control via top panel push button or infared remote ( IR) control. -IR remote control includes power on/ off, mute function, and break-away audio ( switch audio independent of video) .