Lenovo Accessories

ThinkPad Ultrabase (For X220/X230 and X220/X230 Tablet)
Field Replacement Unit (FRU) service Part Number: 04W1420
Assembly (ASM) manufacturing Part Number: 0A86464
Option Part Number: 0A33932

This product has been discontinued and is no longer available.

Replacement not available.

Lenovo recommends: Lenovo Options Continuation Program (OCP) www.lenovo.com/ocp


Expand the function of your ThinkPad X220 Series ultraportable or tablet with the sleek and portable ThinkPad UltraBase Series 3. This simple, quick attach docking solution adds a wide array of expansion capabilities, including an optical drive bay, but it is small enough to carry anywhere.


  • Thinner and lighter design for easy portability – Ideal for use in the office, at home or on the road
  • Ultrabay Slim device bay for optical drive or second hard drive – For a list of compatible options, see www.lenovo.com/support/docks
  • Digital and analog video support – VGA monitor port and Display Port – For more information on supported monitor configurations, see www.lenovo.com/support/docks
  • Audio capability – Pass through speakers, microphone in, headphone out
  • Gigabit Ethernet (RJ-45)
  • Four USB 2.0 ports
  • System power on button and easy ejection lever
  • Integrated key lock and optional cable lock slot for security
  • Power pass through to fuel your system and recharge the battery – Uses the ThinkPad 65W adapter or ThinkPad 90W adapter, which ship with notebooks and are also available for sale separately
  • 3 year warranty