Lenovo 170W Charger 20V 8.5A USB AC Adapter For ThinkPad Gen 6 5 4 3 2 1 P50 P51 P52 P53 P70 P71 P73 W540 Ideapad Y720-15IKB T440s T450 T450s T550 X240 X240s ADL170NDC2A ADL170NDC3A

Compatible with Models:

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