Startech com st222mxa 2x2 vga matrix video switch splitter with audio startech com st222mxa p the st222mxa 2x2 vga matrix switcher splitter from startech com allows you to share 2 distinct vga inputs as well as a corresponding audio source between 2 independent displays or projectors p p providing convenient push button control the vga matrix switcher splitter allows each of the 2 input vga signals and the corresponding audio to be switched individually meaning you can have a differ