Features:
Use your old for Lenovo Slim Square Tip chargers to charge your new USB Type-C devices (65W max).
Compatible with for Lenovo ThinkPad X1 Carbon/T440/T480/T490/Yoga 900 and any USB-C devices.
Protect your device's battery with this adapter, it detects your computer's voltage and changes to fit its current needs, maintaining a safe charging rate.
This adapter not only for Lenovo, it is widely compatible with other devices.
It provides fast, full-speed charging, and also prevent overheating, even while charging at a high speed.

Specifications:
Input: DC 12V - 20.5V
Output: Type-C PD 5V - 9V/1.5A, 20V/3.25A, PPS: 3.3V-11V
Compatibility (45W & 65W):
Fit for Lenovo ThinkPad P50S P51S
Fit for Lenovo L Series L440, L450, L460, L470, L540, L560, L570
Fit for Lenovo X Series X240, X240S, X250, X260, X270, X380 Yoga
Fit for Lenovo Yoga Series Yoga 260, 370, 460, 2 11 13, 2 Pro 11, P40 Yoga, Yoga 11 11S
Fit for Lenovo Chromebook Series 11e Chromebook / Yoga 11e 2nd 3rd 5th Gen N20 N20P
Fit for Lenovo Z Series Z40, Z50, Z40-70, Z40-75, Z50-70, Z50-75, Z41, Z41-70, Z51, Z51-70, Z410, Z510, Z710
Fit for Lenovo T SeriesT431s, T440, T440s, T450, T450s, T460, T460s, T470, T470s, T540, T540p, T550, T560, T570
Fit for Lenovo E Series E431, E440, E450, E450c, E455, E460, E465, E470, E470c, E475, E531, E540, E550, E550c, E555, E560, E565, E570, E575
Fit for Lenovo 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, G510s
Fit for Lenovo B Series B50, B40, B41, B51

Package include:
1* 65W Square Charger To Type C Power Adapter