Connect an HDMI equipped display through USB 3.0 and add three additional USB devices to the same USB 3.0 port with a built-in USB 3.0 Hub. Compatible with USB 3.0 equipped computer systems and HDMI 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.