: Condition: New AC Input: 100 ~ 240V 50~ 60Hz Outlet: 3-prong DC Output: 20V 8.5A Power: 170W Connector size: Slim Tip(reference the pictures) Item Includes: 1 AC Adapter Warranty: 1 year Note:Please make sure your original charger DC Output voltage, current and Connector size are accordant with this ac adapter before buying! Please message us if you not sure what laptop charger you are buying. Compatible Part Number:For Lenovo ThinkPad W540 W550s ThinkPad E440 E450 E555 S431 T540p X240 X250 Yoga 15 (S5) 4X20E50574 ADL170NLC3A 36200321 45N0487 ADL170NLC2A ADL170NLC2A ADL170NLC3A 45N0370 45N0373 45N0374 45N0375 45N0487 4X20E50574 36200321 PA-1171-71 Fit Models: For ThinkPad 11e Series, 11e 1st Gen (AMD Windows), 11e 1st Gen (Chromebook), 11e 1st Gen (Intel Windows), 11e 2nd Generation (Intel Windows) E Series- E440, E450, E455, E540, E550, E550c, E555 L Series- L450, Multimode- ThinkPad Helix (1st Gen) S Series- S431, S440, S531, S540 T Series- T431s, T440, T440p, T440s, T450, T450s, T540p, T550 W Series- W540, W550s X Series- 11e, X1 Carbon (3rd Gen), X240, X240s, X250 Yoga- Yoga 12 (S1), Yoga 14 (S3), Yoga 15 (S5),For Lenovo Legion Y720-15IKB Laptop See more

Fit Models:For ThinkPad 11e Series, 11e 1st Gen (AMD Windows), 11e 1st Gen (Chromebook), 11e 1st Gen (Intel Windows), 11e 2nd Generation (Intel Windows) E Series- E440, E450, E455, E540, E550, E550c, E555 L Series- L450, Multimode- ThinkPad Helix (1st Gen) S Series- S431, S440, S531, S540 T Series- T431s, T440, T440p, T440s, T450, T450s, T540p, T550 W Series- W540, W550s X Series- 11e, X1 Carbon (3rd Gen), X240, X240s, X250 Yoga- Yoga 12 (S1), Yoga 14 (S3), Yoga 15 (S5). Compatible Part Number:For Lenovo ThinkPad W540 W550s ThinkPad E440 E450 E555 S431 T540p X240 X250 Yoga 15 (S5) 4X20E50574 ADL170NLC3A 36200321 45N0487 ADL170NLC2A ADL170NLC2A ADL170NLC3A 45N0370 45N0373 45N0374 45N0375 45N0487 4X20E50574 36200321 PA-1171-71. Safety Features: Over current protection; Total power protection; Over voltage protection; Short Circuit Protection,100% test before delivery,UL,CE,FCC,ROHS standard. Input Voltage: AC100-240V, Output Voltage:20V,Output current:8.5A,Total output power:170W,DC pin sizes:yellow USB. A new laptop adapter with US power cord for free,100% compatible.