This Lenovo 65W Square Tip Charger AC Adapter Charger OEM is a high-quality power adapter that is compatible with various Lenovo laptops. With a voltage of 20V and output current of 3.25A, it ensures fast and efficient charging for your device. It is suitable for use with Lenovo ThinkPad L450, L540, S431, T431s, T440, ADLX65NCC2A, ADLX65NCC3A, and many other models. This AC/Standard type charger is perfect for those who need a replacement or an extra charger for their Lenovo laptop.