ThinkPad Basic Dock

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ThinkPad Basic Dock 65W/90W, Type 40A0 (40A00000WW/40A00065XX/40A00090XX)

This is a proprietary docking station for the Haswell line-up. There are no known differences concerning the 65 W and the 90 W variant, with the exception of the AC adapters provided.


  • 1x USB 3.0 (Type-A) port
  • 1x USB 2.0 (Type-A) 'always-on' charging port
  • 2x USB 2.0 (Type-A) ports
  • 1x gigabit Ethernet (RJ-45) port
  • 1x VGA-out (DE-15) port
  • 1x Kensington security lock slot
  • 1x DC-in (slim-tip) socket


  1. This dock does not support models equipped with a dedicated graphics chip.

Part numbers

  • 04W3954 (SD20A06044), 04W3949 (SD20A06039)

Models supporting this accessory