The sv431ddvdua 4 port dvi vga dual monitor kvm switch lets you control 4 dual display computers using a single usb mouse and keyboard peripheral set this dual view kvm switch provides 1 vga and 1 dvi i port per computer connection for high resolution video as well as audio switching capability between connected computers the dvivga kvm switch features an integrated 2 port usb hub that allows usb 20 peripherals to be shared between connected computers and offers a compact design with