Startechcom 2 and 4 port usb dvi kvm switches with usb hubs and audio support startechcom sv211kdvigb this startechcom sv211kdvigb usb dvi kvm switch provides control of 2x dvi enabled usb controlled computers with independent audiomicrophone switching that allows an uninterrupted audio experience even when switching back and forth between computers the perfect kvm switch for multimedia applications it supports both digital and analogue video signals with resolutions of up to 1900 x