433710u Lenovo Thinkpad Minidock Series 3 with 90w Ac Adapter for Model #'S =L412, L512, L420, L520, T400s, T410, T410i, T410s, T410si, T420, T420s, T510, T510i , X220, T520 -Dual Core Models Only ** Not for Use on X220 Tablet Pc Notebooks or X220t Notebooks
433710u Lenovo Thinkpad Minidock Series 3 with 90w Ac Adapter for Model #'S =L412, L512, L420, L520, T400s, T410, T410i, T410s, T410si, T420, T420s, T510, T510i , X220, T520 -Dual Core Models Only ** Not for Use on X220 Tablet Pc Notebooks or X220t Notebooks