Power Adapter DescriptionInput:World Wide Input Voltage 100-240VAC 50/60HzOutput: 20V 6.75A 135WConnector Size: SquareCompatible withFOR Lenovo ThinkPad T440p 20AN006C67 NotebookFOR Lenovo ThinkPad T540p 20BE005YIX NotebookFOR Lenovo ThinkPad T440p 20AN005NAU NotebookFOR Lenovo ThinkPad T440p 20AN005SAU NotebookFOR Lenovo ThinkPad T440p 20AN003RAU NotebookFOR Lenovo IdeaPad Y50/i7-4710HQ/59418226 NotebookFOR Lenovo IdeaPad Y50 59416738/i7-4700HQ NotebookThinkPad 11e Series, 11e 1st Gen (AMD Windows), 11e 1stGen (Chromebook), 11e 1st Gen (Intel Windows), 11e 2ndGeneration (Intel Windows)E Series- E440, E450, E455, E540, E550, E550c, E555L Series- L450, Multimode- ThinkPad Helix (1st Gen)S Series- S431, S440, S531, S540T Series- T431s, T440, T440p, T440s, T450, T450s, T540p, T550W Series- W540, W550sX Series- 11e, X1 Carbon (3rd Gen), X240, X240s, X250Yoga- Yoga 12 (S1), Yoga 14 (S3), Yoga 15 (S5)Replacement part number:45N0362 45N0364 45N0366 45N0368 45N0358 45N0501 45N0502 4X20E50558 4X20E50570 4X20E50572 4X20E50562 4X20E50565 4X20E50561 4X20E50571 4X20E50564 4X20E50573 4X20E50566 4X20E50558 4X20E50559 4X20E50560 4X20E50568 4X20E50563 4X20E50562 4X20E50569 4X20E50568 4X20E50564 4X20E50567 4X20E50566 45N0365 45N0554 36200609 ADL135NLC3A ADL170NLC2A ADL170NLC3A 45N0370 45N0373 45N0374 45N0375 45N0487 4X20E50574 36200321 PA-1171-71