Share a vga monitorprojector between 2 vga sources with automaticpriority switching and edid emulationr r hassle free operation with automatic switchingr tidy and professional installation with included mounting hardwarer r the st122vga 2 port vga auto switcher lets you share a display between two computers and automatically switch to the active source device using configurable priority switching when the port you have selected as the primary input is turned off the device automatically s