Lenovo ThinkPad Port Replicator Series 3 with USB 3.0 (433615W),black
COMPATIBLE with the following 65w and 90w ThinkPad models: L412, L420, L421, L430, L512, L520, L530, T400s, T410, T410s, T420, T420s, T430, T430u, T430s, T430si, T431s, T510, T520, T530, T530i, X220, X230, X230i. NOT recommended for laptops with 170W AC adapters.