Startechcom 1080p and 4k hdmi auto switches startechcom vs122hdmiu this vs122hdmiu high speed hdmi auto switcher from startechcom enables you to share a display between 2 consumer electronic devices or computers and prioritise your hdmi signals the hdmi switch features a primary and secondary hdmi input port and automatically defaults to the signal from the primary input portif the signal connected to the primary input port is lost the device automatically switches to display the signa