The Lenovo 65W USB-C DC Adapter (40AK0065WW) is a universal AC/Standard adapter designed for use with various devices. With a voltage range of 12V to 24V and an output current of 3.25A, it provides the necessary power for charging and powering laptops and other electronic devices. Its sleek black color and Lenovo branding ensure reliability and compatibility with a wide range of devices, making it a versatile and essential accessory for computer users.