The Toshiba dynadock USB Docking station is an advanced docking solution with a high performance Video controller built-in. Virtually any brand of Windows-based computers, laptops or desktops, with a USB 2.0 port is compatible with this versatile docking station. The upright slim design allows you to connect all devices to your PC with one USB cable instantly - providing fast access to your desktop environment. It adds six USB 2.0 ports, 7.1 Channel Surround Sound via S/PDIF port and high Resolution video Output through the VGA video port on the dynadock. You can now view up to 3 displays simultaneously (Notebook display; External display connected to the notebook; plus External display connected to the dynadock). Get one for your home and office for simple Expandability and connectivity!