USB 2.0 VGA/DVI(HDMI-option) External Video AdapterVideo output with VGA Connecter Support VGA/HDMI Video output via DVI-VGA/DVI-HDMI Adapter
Support Function: 1.Primary 2.Extended 3.Mirror
Easily connect additional monitors using a USB 2.0 Cable
Simple to install and use
Quickly add up to six display to a desktop or notebook PC with minimal configuration and without an additional graphics card
Mirror or Extend a computer display workspace
Enjoy resolutions of up to 1280x1024/1400x1050 at 32 bit color
Support up to Six simultaneous displays
Allows for effortless multitasking
Bus Powered-No extermal power supply needed
Supports usage through powered KVMP's or USB hubs
With industrial usage such as Projector,POS system Specifications:The USB to DVI supports up to six simultaneous displays, including widescreen displays, extending your desktop and your horizons. Office Use:View large spreadsheets across two screens with display continuity
Multitask more effectively without overlapping windows
Open attachments on one screen while reading the e-mail on the otherMobile Use:Do multiple screen displays and presentations without bringing another computerGraphic Use:Use second display for pallets/tools  Data Entry Use:Type documents on one screen while viewing reference material on the otherWall Street:Use a notebook for viewing multiple screens
View charts and live data at the same timeEntertainment:View videos/TV on one screen and your desktop on the other screEasily connect additional monitors using a USB 2.0 Cable
Enjoy resolutions of up to 1280x1024/1400x1050 at 32 bit color
Allows for effortless multitasking
Bus Powered - No external power supply needed
Supports usage through powered KVMP's or USB hubs                                                    Requirements Operating System:
Windows 7, Windows XP Tablet Edition, Windows 2003 Server, Windows Vista  Windows 2000
Available USB 2.0 port (not compatible with USB 1.x)
With driver version 4.3.  Package Content1-USB to DVI Adapter
1-CD-ROM with User Guide and Installation Software
1-4ft USB 2.0 Cable