For ThinkPad Ultra Dock 40A2 T440 X240 T540 L460 T450 T460 T470 T570
ThinkPad T440s / T440 /T440p/T450/T460/T470. ThinkPad X240s / X240. 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.