45W Laptop Charger for Lenovo IdeaPad 100 110S 120S 300 310 310S 320 320S 330S 510 510S 520 710 100-14IBY 310S-14IKB 330S-15IKB N22 N23 B50-50 S130 S145 V15 V110 V145 S145-14API,Lenovo Power Adapter