Lenovo 5A10J75111 AC Adapter (20V 3.25A 65W) supplies mains power to a ThinkPad laptop, making it suitable for use near an AC outlet at a desk or home office. Its fixed output is 20 V DC, with a current of 3.25 A and rated power of 65 W.
The adapter accepts 100–240 V AC at 50/60 Hz. These are its input ratings; the output figures describe power delivered to the laptop. The listing specifies a square ThinkPad connector and a black housing, so check that the connector and power requirements match your setup.
The Lenovo part number 5A10J75111 identifies this model in the catalogue and distinguishes it from adapters with different part numbers, output ratings or connector styles.