Want to increase your efficiency at home or at the office? The Aluratek USB (Universal Serial Bus) 2.0 Hi-Res VGA Adapter is the perfect solution. Simply plug into a laptop or desktop USB (Universal Serial Bus) port & you will instantly have a second, fully independent dual monitor application. This will allow you to transfer data between your two monitor screens to improve your multitasking abilities. Its great for Excel & other software applications. No need to purchase or install a second video graphics card. Just plug it in & you are ready to go. The VGA adapter supports high resolutions of up to 1920x 1080 & comes with Alurateks 1 year warranty. Extend Your Desktop Extend your desktop with high-resolution dual display support. The VGA adapter supports Primary, Extended, & Mirror modes, with widescreen monitor resolutions up to 1920x 1080 & standard monitor resolutions up to 1600x 1200. View applications & data simultaneously across multiple screens, or with display continuity. Multitask more effectively without overlapping windows. Simple to Use The VGA adapter is hot-swappable & hot-pluggable, once the included Display Link driver software is installed. Simply connect the USB (Universal Serial Bus) connector of the adapter to a USB (Universal Serial Bus) port on your laptop, then connect the VGA connector of the adapter to a desktop monitor to view multiple screens in Mirror mode. Or connect the USB (Universal Serial Bus) connector of the adapter to a USB (Universal Serial Bus) port on your computer & connect the VGA connector of the adapter to a second monitor to extend your desktop with display continuity or to view multiple screens. Features Extend your desktop with high resolution dual display support Supports Primary, Extended & Mirror modes Supports widescreen monitor resolutions up to 1680 x 1050 Supports standard monitor resolutions up to 1600 x 1200 View data across multiple screens or with display continuity Multi-task more effectively without overlapping windows Hot swappable, & Hot pluggable Limited 1 Year Warranty Requirements Windows 2000, XP, Vista, Windows 7 Available USB (Universal Serial Bus) & VGA port