Targus multi-monitor adapter, USB->DVI

The Targus USB 2.0 Multi-Monitor adapter will expand your view.
Connect your laptop to an external monitor via USB then choose between extending your desktop onto the secondary monitor, mirroring your laptop screen, or switching off your laptop screen and using the external monitor as your main screen
With an additional screen, you can check your emails, and work on your report at the same time without needing to switch or flip between windows.