Note:This product supports 100W,when charging the laptop,the value of power depends on the laptop's needs,it may below 100W.1.Designed to charge for Lenov0 Notebooks Laptop with Slim Tip port.2.Using at least 65W PD wall charger outlet with USB-C port.The Charging power corresponding to the wattage of your laptop.3.This charging adapter is compatible with laptop 90W.Excessive power will cause overload.Feature: Input: Type-C Male.DC 18v-20v(not support 5v, 9v 12v 29v 35v) Output: Slim-Tip Male Compatibility -(45W 65W laptop) Compatible Machine: ThinkPad P50S P51S ThinkPad L Series L440, L450, L460, L470, L540, L560, L570 ThinkPad X Series X240, X240S, X250, X260, X270, X380 ThinkPad T Series T431s, T440, T440s, T450, T450s, T460, T460s, T470, T470s, T540, T540p, T550, T560, T570 ThinkPad E Series E431, E440, E450, E450c, E455, E460, E465, E470, E470c, E475, E531, E540, E550, E550c, E555, E560, E565, E570, E575 Yoga Series Yoga 260, 370, 460, 2 11 13, 2 Pro 11, P40 Yoga, Yoga 11 11S Chromebook Series 11e Chromebook / Yoga 11e 2nd 3rd 5th Gen N20 N20P Z Series Z40, Z50, Z40-70, Z40-75, Z50-70, Z50-75, Z41, Z41-70, Z51, Z51-70, Z410, Z510, Z710 G Series G50, G40, G70, G41, G51, G50-70, G50-80, G50-30, G50-45, G40-70, G40-80, G40-35, G70-80, G70-70, G70-35, G41-35, G51-35, G510