Description:
AC input: 100 - 240V, 50~ 60Hz
DC output:20V--8.5A, 170 Watt
Plug type: US plug
Item included:1xAC Adapter & 1xPower Cord
Warranty: 12 months
Replace Part Numbers:
ADL170NLC2A,45N0372,45N0734,45N0487,45N0514,ADL170NLC3A,ADL170NDC3A,ADL170NCC3A

Compatible with Models:
for Lenovo ThkinkPad W540 20BG0014US,45N0372 Noteboo
ThinkPa-W540