StarTech.com 2-Port HDMI Automatic Video Switch - 4K 2x1 HDMI Switch with Fast Switching, Auto-Sensing and Serial Control Switch between two HDMI sources on a single HDMI display w/ 4K video resolution and fast switching for minimal disruption 2-port HDMI automatic video switch 4K 2x1 HDMI switch w/ fast switching and auto-sensing Two port 4K Ultra High Def HDMI switch with remote control switching RS-232 serial control interface Versatile audio configuration w/ support for 5.1 or 7.1 surround sound Support for EDID copy ensures accurate display output Backward compatible w/ high-definition 1080p