Lenovo ThinkPad Ultra Dock Station 90W USB 3.0 Type 40A2 40A20090US FRU 00HM917 SD20F82750
Keys are NOT included and not needed for the dock to work. Unlocked
AC adapter is not included.
Compatible System: (Dual Core with Integrated Graphics ONLY) ThinkPad X240, X250, T440, T440p, T440s, T450, T450s, T450p, T460, T460p, T470, T470s, T540, T540P, L440, L540, W540, W541, P50, P50s, P51, P51s
Compatible part numbers: 04W3951 04W3956 00HM917 04W3947 SD20A06041 SD20F82750 40A20090US