*Order-related, non-cancellable*, Supports auto-switching the VC1280 automatically switches to a newly inserted source. Easily switch sources between 3 modes (HDMI/VGA/AUTO) via a push button HDMI 1.4 (3D, Deep Color, 4K) HDCP 1.4 Compatible RS-232 channel transmission allows you to connect to serial terminals or serial devices for firmware upgrade Supports Auto Switch it switches to a newly plugged-in source Switches sources among 3 modes (HDMI/VGA/AUTO) via a pushbutton HDMI 1.4 (3D , Deep Color, 4K) HDCP 1.4 compatible RS-232 Channel Transmission for firmware upgrade