65W 20V 3.25A square plug AC adapter, input: 100-240V- 1.5A, 50/60Hz.
Connector plug shape: Rectangle USB Tip. For Lenovo ThinkPad Edge E431, E531, 11e, L440, L540, S431, and Lenovo Ideapad Y40-70, Y50-70. Compatible Lenovo ThinkPad
Series models: E431, E440, E450, E455, E460, E465, E531, E540, E550, E555, E560, E565, T430, T431s, T440, T440P, T440s, T450, T450s, T460, T460s, T470, T470s, T540P, T550, T560, T570. Compatible Lenovo Ideapad
Series models: G50, G40, G70, G50-45, G50-70, G50-80, G50-30, G40-70, G40-80, G40-35, G40-30, G40-45, G70-80, G70-70, G70-35, B40, B50, B40-80, B50-30, B50-45, B50-70, B50-80, Z40, Z50, Z70, Z40-70, Z40-75, Z50-30, Z50-70, Z50-75, Z70-80. Fits your computer only when the output voltage, amperage, DC jack size, and connector diameter match your existing AC adapter. Please double-check. Otherwise, it will not be compatible