Lenovo 40A1 ThinkPad Pro Docking USB 3.0 Gigabit SD20A06044. P/N: SD20A06044. Lenovo 40A1 SD20A06044. 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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