: Input:100-240V 2.5A 50-60Hz Output:20V 8.5A 170W Connecter size: USB Rectangular shape(pin) Compatible with 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 P Series- P50 P51 P70 X Series- 11e, X1 Carbon (3rd Gen), X240, X240s, X250 W Series- W540, W550s Yoga- Yoga 12 (S1), Yoga 14 (S3), Yoga 15 (S5) IdeaPad Y40-70 Y50-70 Y50-70AM-IFI Y70-70 Y700 Z710 "

?Package Contents? Power 170W Charger and cable ,30-Day Money Back Guarantee and 12-Month Product Replacemen. ?Multiple Protection? Internal smart circuit keeps you and your device safe with multiple protections, including over current protection, over voltage protection, short circuit protection, over heating protection, overload protection, surge protection and under voltage protection. ?Compatible P/N ?SA10R16886, 02DL140, ADL170SCC3 ADL170NLC2A ADL170NLC3A 45N0370 45N0372 45N0373 45N0374 45N0375 45N0487 45N0514 4X20E50574 36200321 ADL170NDC3A PA-1171-71 ADL170NCC3A. ?COMPATIBILITY LIST ?Fit for Lenovo P53-20QN MT20QN P53-20QQ MT20QQ ThinkPad P1 3rd Generation-20TH MT 202020TH ThinkPad P1 3rd Generation-20TJ MT 202020TJ ThinkPad P15-20ST MT 202020ST ThinkPad P15-20SU MT 202020SU ThinkPad P15g-20UR MT 202020UR ThinkPad P15g-20US MT 202020US ThinkPad P17-20SN MT 202020SN ThinkPad P17-20SQ MT 202020SQ ThinkPad T15p-20TM MT 202020TM ThinkPad T15p-20. ?SPECIFICATION?Input: 100~240V, 50-60Hz Output : 20V 8.5A 170W, Plug Size: Square Yellow Slim Tip also compatible with 20v 6.75a 135W chargers.