The JUD481 Usb 3.0 Boomerang Docking Station enables you to add a second monitor instantly via Hdmi and Vga connector. When you need to get things done fast, simply connect your monitor, keyboard, mouse, Ethernet, speakers, microphone, etc. to your laptop with a single Usb 3.0 cable. It is the perfect solution for expanding virtually any laptop into a full-sized workstation.