Connect a dvi display for an extended desktop multi monitor usb solution the usb2dvipro2 usb to dvi adapter functions as an external graphics card for windows and mac computers the perfect solution for turning your desktop or laptop computer into a dual or multi monitor environment all through the simplicity and convenience of usb the usb dvi adapter delivers high quality video up to 1920x1200 for a variety of applications and is capable of simultaneously running up to five additional