The completely re-designed and supercharged ThinkPad Ultra 170W Dock with an included ThinkPad 170W AC Adapter grows your work capability with its endless connectivity options. The ultimate multi-port docking solution, the ThinkPad Ultra 170W Dock includes a range of video outputs, including HDMI 1.4, and support for multiple external monitors. The Ultra 170W Dock is driver-free, delivering outstanding video quality. It comes with 3x USB 2.0 ports, one of which supports always-on USB charging so you can charge your tablet or mobile using the dock without needing to connect your ThinkPad notebook. The dock is equipped with 3x USB 3.0 ports – perfect for connecting memory keys, hard drives and other external storage devices. This ThinkPad docking station also support 10/1000 Gigabit Ethernet connection and comes with 2x Display 1.2 Ports, 1x DVI-D port, 1x HDMI 1.4 port, 1x Stereo/Mic Combo Audio Port and 1x VGA port. However, some of the video ports have exclusive use and are also dependent on the docked ThinkPad configuration. This dock comes with a 170W AC adapter which can power and charge your notebook.