The Usb To Dvi / Vga Adapter Uses A Usb Port On Your Computer To Connect To A High Definition Dvi Or Vga Monitor. Connect Your Desktop Or Laptop To A Dvi Monitor And Experience The Visual Impact Of 32-Bit True Color Depth Technology And A Sparkling 1600 X 1200 High Definition Image. Install The Driver And Plug The Usb 2.0 Cable Into Your Microsoft Windows Desktop Or Laptop Computer. The Adapter Can Plug Into A Lcd Or Crt Monitor That Has A Free Vga Or Dvi Port. Standard Or Wide Screen Viewing Modes Are Supported. Clone Your Monitor Image Onto 7 Monitors Or Display A Single Viewing Field Over Multiple Screens.