Two awesome products in one small device for one low price! The XD300 Xpress Docking Station is a Universal Laptop Docking Station and a USB to VGA Dual Monitor External Video Card. The Xpress Docking Station (XD300), is a universal docking station for all Windows based laptops with a USB 2.0 port. Expand into a full size workstation and support resolutions up to 1600 x 1200. Utilize your laptop display and the Xpress Docking Station (XD300) for dual screen support and extend your desktop across multiple displays. Simply connect all your peripherals and your display to the Xpress Dock (XD300) and connect one USB cable to your notebook. Windows 2000/XP/Vista Basic (32/64 bit) /Windows 7 (32/64 bit) (Windows 7 Drivers must be downloaded from Trittonusa.com);Available USB 2.0 Port; Driver is not compatible with some Tablet PCs