StarTech.com 4x4 HDMI Matrix Switch with Audio and Ethernet Control - 4K 60Hz - HDMI Switcher Box for Video Wall - Rack Mountable - With Remote Ethernet & RS232 Control - Share and switch four distinct HDMI AV signals between four separate displays in a matrix configuration - Matrix switch is equipped with a WebGUI interface which enables users to control the HDMI switcher remotely - Enjoy astonishing picture quality with support for Ultra HD resolutions up to 4K 60Hz - EDID management supp: