The IOGEAR USB 2.0 DVI Adapter instantly allows you to add a high resolution second display through your USB 2.0 port. Simply install the included drivers plug the IOGEAR adapter into the USB port and your ready to go. Extend your desktop across both displays allowing you to increase your productivity like never before. While reading email on one display open attachments on the other display. Expand spread sheets across both monitors; in graphics programs increase your working area by putting all your pallets on the second display. While giving a presentation on one display see your notes on the other display or do multi-screen presentations! The possibilities are endless with the IOGEAR DVI display adapter.