Tipo: ThinkPad Ultra Dock - 40A2. Lenovo ThinkPad T440, T440p, T440s, T450, T450s, T460, T460p, T460s, T470, T470p, T470s, T540p, T550, T560, T570, TP25. Lenovo ThinkPad X240, X250, X260, X270. Lenovo ThinkPad W550s.
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