Lenovo ThinkPad Mini Dock Series 3 - Mini Dock 4337 Compatible with L412, L420, L512, L520, T400s, T410, T410i, T410s, T410si, T420, T420s, T510, T510i, T520 and X220 : Amazon.com.be: Electronics
ThinkPad Mini Dock Series 3 - 90W - Overview - Lenovo Support EC
ITR Lenovo ThinkPad Mini Dock Series 3 | ThinkPad L412 L420 L512 L520 T400s T410 T410i T410s T410si T420 T420s T430 T430s T510 T510i T520 T530 X220 Grade A - Refurbished computer equipment
Lenovo THINKPAD Docking Station L Series T440P T450S T460 T460P T520 T530 T540P | eBay
Lenovo ThinkPad T520 4284 Docking Station
Lenovo ThinkPad 4337 Docking Station T410 T420 T430 T510 T520 X220 with Keys | eBay