This Lenovo AC Adapter is a high-quality power solution for your laptop or desktop. It delivers an output voltage of 20V and a current of 8.5A, with a total power of 170W. The adapter is compatible with AC/Standard type devices and comes in a sleek black color. With this adapter, you can be sure of a reliable power source for your device, ensuring that your work or entertainment is never interrupted. It is a perfect replacement or backup for your current adapter and comes with free shipping. Get yours today and enjoy the convenience and peace of mind that comes with having a reliable power source for your device.