Lenovo 433835U TP MiniDock Plus Series 3 170W Docking Station
COMPATIBLE with the following Lenovo models: L412, L420, L430, L512, L520, L530, T400s, T410, T410i, T410s, T410si, T420, T420s, T430, T430s, T430si, T430u, T431s, T510, T510i, T520, T520i, T530, T530i, W510, W520, W530, X220, X230, X230i