Making mince-meat out of your workload, the completely re-designed ThinkPad Ultra Dock comes with an included ThinkPad 90W AC Adapter and grows your capability without having grown in size. The ultimate 90w docking solution, the ThinkPad Ultra Dock 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. It comes with 3x USB 2.0 ports, one which supports always-on USB charging for mobile devices. Therefore, you can charge your tablet or mobile using the dock without your ThinkPad being present. The dock is equipped with 3x USB 3.0 ports for connecting hard drives and other external storage. This ThinkPad docking station also support 10/1000 Gigabit Ethernet connection and comes with 2x DisplayPort 1.2, 1x DVI-D, 1x HDMI 1.4 and 1x VGA port. Some of the video ports do have exclusive use and are also dependent on the docked ThinkPad configuration. The dock comes with a 90W Ac adapter which powers both docking station and ThinkPad. The dock is driver-free but still delivers delivering crystal clear video quality thanks to Lenovo technology. It also features 1 x Stereo/Mic Combo Audio Port for headphone/speaker/microphone connection.