Connect an extra monitor or projector to your PC through a USB 2.0 port This USB 2.0 video adapter instantly allows you to add a second display through the USB 2.0 port of a desktop or laptop PC running Windows 2000/XP.  After a super easy driver installation, you just plug it in and you are on your way to dual monitor computing. Use it as  an extra VGA connector for an extended or larger/different display for you main screen with any LCD/TFT/CRT monitors,  projectors or other VGA displays. Increase the viewable sizes of your working area using just one PC  Extend your computer screen across two displays allowing you to increase your productivity like never before. You may expand the spread sheets in Excel over two monitors or reading emails on one display and looking at the stock quotes or market news on the other screen. Great business presentation tool While giving a presentation on one display and see your notes on the other display or do multi-screen display for more powerful presentations without running a second PC !  Doubles as a video splitter ! No external power adapter needed This external graphic video display adapter is powered straight from the USB port so no additional power supply is needed. Super recommended for portable use with laptop PC users. Cost-effective and hassle-free solution to both laptop and desktop PC users The USB 2.0 to VGA adapter is perfect for laptop users who don’t have the capability of adding an extra video card. It is also a cost-effective solution for desktop users who don’t want the hassles of installing an internal video card. USB 2.0 technology allows you to use this device with any computers with plug and play capability when compared with an internal card that is fixed with just one PC . Supreme high resolution display quality This external graphic video display adapter can support up to SXGA, 1280x1024 pixels at 32 bit true color mode. You’ll enjoy the ease of use and vivid quality of picture that his device delivers. Crisp and flicker-free images ! Benefits of adding another display for your PC   Extend your computer screen across two displays allowing you to have a larger or different display or to view the close-up of the pictures with details.     Seamlessly join two projection monitor images for a panoramic display during the presentation.     Maximize your viewable area while working by parking pallets, tool bars, and directories out of your way.   Keep tutorials, help or reference files visible while you learn new software application Full compatibility with all PC systems and displays. Easy switch to different display mode and screen configuration through the Display Utility icon in Windows. No need to open the computer case or struggle with compatibility issues related to internally adding a second graphics card. Perfect for adding dual monitor capabilities to laptops and desktop PCs. Plug & Play - automatic detection and installation of peripherals. Easy solution for expanding the viewable area of your PC screen by adding a second screen display to your computer. More effective way of multi-tasking without overlapping windows like opening a spreadsheet across both screens, displaying live data while you work on other applications,  watching video playing on media player or slide show on one screen and browsing internet on another screen. Support Win XP/2000. Function Mode Support Primary  mode:  Make the USB 2.0 VGA Adapter the main display adapter in the system. The system’s main display adapter (and monitor) will automatically switch to being the secondary display adapter and act as the extended desktop. Extended mode:  By default, your USB 2.0 VGA Adapter will extend your Windows desktop. You can change the relative position of this extension under the "Display Properties" in Windows. Mirror mode : Your USB 2.0 VGA Adapter will mirror your Windows desktop. You can see the same Windows image on another monitor just like when you use a video multiplier. Off mode: This option disables the USB 2.0 VGA Adapter on the system. Windows 2000 / XP compatible. Compliant with USB 2.0 specifications. Data transfer rates of up to 480Mbps. Compliant with EHCI specification. Supports suspend and wakeup modes. Compact design (1.8in x 4in). 6-inch USB cable. Connections: USB A Male (to PC) HD-15 Female (to monitor) Supported resolutions: VGA Dispaly Resolution Color Bits 1280 x 1024 Pixels 8, 16 1280 x  768 Pixels 8, 16, 32 1152 x  864 Pixels 8, 16, 32 1024 x  768 Pixels 8, 16, 32 800 x  600 Pixels 8, 16, 32 640 x  480 Pixels 8, 16, 32 Office Workstation View your 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 other. On the Road Do Multiple screen displays and presentations without bringing another computer. Graphics Workstation You may expand the viewable areas for your graphic application by adding a second display for pallets/tools. Word Processing & Data Entry Type documents on one screen while viewing reference material on the other. Financial Business Use notebook PC for viewing multiple screens of stock quotes, charts, market news and data streams at the same time. Entertainment View videos/TV on one screen and reviews on the other.    System Requirements One available USB 2.0 port Windows 2000/XP . USB 2.0 VGA Adapter x 1 Driver/Manual CD x 1