Compatible with the following laptop(s): Lenovo ThinkPad Workstation P50 (20EN, 20EQ), P51, P70 (20ER, 20ES), P71. Here is a dock I used for my old work laptop. New laptop and dock from work so no longer needed.
Lenovo 40A5 ThinkPad Workstation Dock with 230W Power Supply for ThinkPad P50/P51/P70/P71 with Keys/Lock 40AJ0135UK (Renewed)
Lenovo 40A5 ThinkPad Workstation Dock/Docking Station +Keys +230W PSU 40AJ0135UK
FAULTY Lenovo 40A5 ThinkPad Workstation Dock without Keys, not Locked 40A50230UK
The ThinkPad Workstation Dock (40A5) US | E53
Lenovo ThinkPad Workstation Dock 40A5 P50 P51 P70 with locking keys
Lenovo ThinkPad Workstation Dock 40A5 P50 P51 P70
