The Gefen EXT-USB-2-DVI USB To DVI Adapter Use USB to connect a DVI display. Up to 6 VGA to DVI adapters can be used on 1 computer. Output resolutions up to 1600x1200. DVI-I output, Connect both a VGA and or a DVI display. Includes USB-to-DVI adapter module, 3' USB cable, driver software CD-ROM and user manual
