Dell laptop AC adapter charger with the following specifications:
Input: AC 100V-200V, 50-60Hz
Output: 19.5V, 3.34A, 65W
DC size: 4.5mm x 3.0mm
Model: LA65NS2-01, compatible with multiple Dell models
Origin: Made in China
It is used to charge Dell laptops and provides surge, over-current, voltage, and over-temperature protection.