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 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, 1 x Stereo/Mic Combo Audio Port and 1 x 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. 3x USB 2.0, one supports always-on USB charging3x USB 3.010/1000 Gigabit Ethernet, supports enterprise manageability2x DisplayPort 1.2*1x DVI-D*1x HDMI 1.4*1x VGA*Driver-free, perfect video quality1x Stereo/Mic Combo Audio PortTri-Mode Security Lock conveniently secures both your notebook and dock to your desk with a single keyPhysical rear alignment for a perfect dock every timeSmaller desktop footprint vs. Series 3 docking stationsComes with ThinkPad AC adapter (170W)* Some of the video ports do have exclusive use and are also dependent on the docked ThinkPad configuration More Information See applicable footnotes below. 18 Please update to the latest system BIOS before using the L440 or L540 with a ThinkPad Ultra Dock 170W 42 Supports models with integrated graphics only. Does not support models with discrete graphics. View Compatible System Types