Connect a VGA equipped monitor projector through USB 3.0 and add three additional USB devices to the same USB 3.0 port with a built-in 3port USB 3.0 hub. Compatible with USB 3.0 equipped computer systems and VGA equipped Televisions, Monitors and Projectors. Use as a Mini Dock to easily connect and remove your laptop or Ultrabook from your work station. Add additional connectivity ports to your laptop.