Lenovo 40A1 Thinkpad Pro Dock USB 3.0 Docking Station T440 T440p L440 T440S

L440 L450 L540 L560 T440 T460 X240 X250. 3x USB 2.0, one supports always-on USB charging. 3x USB 3.0. 1x Stereo/Mic Combo Audio Port. Driver-free, perfect video quality.

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