The completely re-designed 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.
*ThinkPad Ultra dock is capable of supporting up to 4k2k(3840 x 2160)@60Hz via either 1 of 2 DP ports, or supporting dual 4k2k@30Hz via 2 DP ports. The actual video output on the dock is based on system video performance, as the video signal is passing through from system to the Ultra dock.Some of the video ports have exclusive use and are also dependent on the docked ThinkPad configuration.
Features & Benefits
3 x USB 2.0, one supports always-on USB charging, 3 x USB 3.0