Compatible with: Lenovo ThinkPad P50 P51 P52 P1 P70 P71 T460P T470S T470P W540 W541 X1 E440 E450 E555 L450 S431 S440 S531 S540 T540p X240 X250,Legion Y50 Y50-70 Y70 Y70-70 Y700 Y720 Y730 Y740 Y7000P; P/N:ADL170NDC2A ADL170NDC3A ADL170NLC3A ADL170NLC2A PA-1171-71 PA-1131-72 888015042 888015027 45N0371 4X20E50558 4X20E50570 4X20E50572 SA10M42761 01FR042 Replacement AC Adapter/Charger ,100% Compatible with the device model listed. Charger/Adapter has total 10 Ft Long power cord. Safety Features: Over current protection; Total power protection; Over voltage protection; Short Circuit Protection. Manufactured with the highest quality materials. Certification: FCC, CE and RoHS.