Connect a dvi equipped display through usb 30 while keeping the usb 30 port available the usb32dvieh usb 30 to dvi adapter turns an available usb 30 port into a dvi output port with high resolution 1920x1200 video support the adapter features a built in 1 port usb 30 hub which offers a connection port in place of the usb port used for connecting the dvi adapter an ideal workaround for ultrabook or laptop users where only a limited number of usb ports are available the usb to dvi a