Lenovo 04W3939 ThinkPad Mini Dock Plus Series 3 USB 3.0 433815U + 90W AC Adapter
* 90W AC adapter is included.
* Keys are NOT included but not needed for the item to work. Dock is unlocked.
• ThinkPad L412, L420, L430
• ThinkPad L512, L520, L530
• ThinkPad T400s, T410, T410i, T410s, T410si, T420, T420i, T420s, T420si, T430, T430i, T430s, T430si
• ThinkPad X220, X220i, X230, X230i
• ThinkPad T510, T510i, T520, T520i, T530, T530i