With the horsepower to drive mobile workstations, the completely redesigned and supercharged ThinkPad Ultra Dock with an included ThinkPad 170W AC Adapter grows capability without growing in size. The ultimate docking solution includes a wide range of video outputs, including HDMI 1.4, and support for multiple external monitors so you can multi-task like never before.
Lenovo Ultra Dock. Connectivity technology: Docking, USB connector type: USB Type-A, HDMI version: 1.4. Compatibility: T450, T450s, T550, T540p, T440p, T440 (Intel graphics), T440s (Intel graphics), W541, W550s, W540. Power source type: AC, Power consumption (typical): 170 W. Colour of product: Black