The Lenovo 135W Slim Tip 20V 6.7 AC Adapter charger is designed specifically for Lenovo ThinkPad laptops, including models such as P1 20ME, P1 20MD, and X1 Extreme 20MG. It provides a high output current of 6.75 A at a voltage of 20V, ensuring fast and efficient charging. The AC adapter is compatible with various ThinkPad product lines and comes in a sleek black color. With features like Computrace unlocked and BIOS unlocked, this charger is a reliable and versatile accessory for your Lenovo laptop.