Lenovo 40A1 ThinkPad Pro Docking USB 3.0 Gigabit SD20F82751. P/N: SD20F82751. Lenovo 40A1. Compatible with: Lenovo ThinkPad L440, L450, L460, L470, L540, L560, L570, P50s, P51S, T440, T440p, T440s, T450, T450s, T460, T460p, T460s, T470, T470P, T470S, T540p Dual Core, T550, T560, T570, W550s, X240, X250, X260, X270.
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