Startechcom 2 and 4 port usb dvi kvm switches with usb hubs and audio support startechcom sv231ddvdua the sv231ddvdua 2 port dual monitor kvm switch offers a complete multimedia switching solution letting users control 2x dual display computers using a single usb mouse and keyboard peripheral set with support for high resolution video interfaces this dual view kvm switch provides 1x vga analogue and 1x dvi i port per computer as well as audio switching between connected computers th