Input: 100-240V 50-60Hz
Output: 20V 8.5A 170W (cannot replace Lenovo 230W and 300W chargers)
Socket size: USB rectangular (pen). Please confirm the specifications and dimensions of the connector before purchasing.!!
Compatible: Lenovo ThinkPad W540 W550S E440 E450 E555 L450 S431 S440 S531 S540 T540P x240 x250 IdeaPad Y720-15IKB Compatible P/N: AD1170NLC2A 45N03 72 45N0734 45N0487 45N0514 ADL170NLC3A ADL170NDC3A ADL170NCC3A SK90B200850
Warranty: High quality electrical products and excellent customer service, 24/7 electronic support, 12-month warranty and 30 day refund guarantee!