With a compact, easy-to-use design, this Lenovo AC adapter delivers 45W of power to keep your Lenovo Yoga laptop charged and ready to use at home or in your office. Overload protection ensures safe use.
I needed to buy a replacement adapter and didn't want to get a "knock off" because of a bad experience with one in the past. This adapter is made by Lenovo and was much more reasonably priced than it was anywhere else