Tripp Lite Accessory U244-001-R USB 2.0 to VGA-DVI-I Adapter

Add an additional monitor through a single USB port
Hot pluggable add or remove monitor without system reboot
Use two adapters simultaneously to run two additional displays
View large spreadsheets across two screens using "Extended Display Mode"
Do multiple screen presentations from a laptop computer
Use with VGA or DVI type monitors / projectors
Bus powered...no external power adapter needed
Supported Resolutions: 640x480, 800x600, 1024x768,1280x960, 1280x1024, 1360x768,1366x768, 1368x768, 1400x1050
1 Year Warranty
Office workstation
View your large spreadsheets across two screens with display continuity
Multitask more effectively without overlapping windows
Edit on one screen while surfing the Internet information on the other
On the road
Do multiple screen presentations without bringing another computer
Easily provide multiple screen exhibitions in a trade show
Graphics workstation
Use second display for palettes/tools
Get a panoramic view of large documents
Editing workstation