Extend your desktop with high resolution duel display support! Want to increase your efficiency at home or at the office? The Aluratek USB 2.0 Hi-Res VGA Adapter is the perfect solution. Simply plug into your laptop or desktop USB port and 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 multi tasking abilities. Great for Excel and other software applications. No need to purchase or install a second video graphics card. Just plug it in and you are ready to go! Supports Hi Resolutions of up to 1680x1050 and comes with Aluratek’s 1 year warranty.