This is a high-output 180W AC adapter, model ADP-180MB K, rated at 19.5V/9.23A. It's an AC adapter for gaming laptops from brands like MSI and Clevo. It has a round connector with an outer diameter of approximately 5.5mm and an inner diameter of 2.5mm, making it compatible with many models. However, please check your computer's specifications and connector shape carefully before purchasing. We cannot guarantee compatibility with specific devices. 【Important】 I have confirmed that there are no significant scratches or damage that would hinder use (this is my subjective assessment). However, as this is a used item, there may be minor scratches or imperfections if examined closely. Please check your computer's specifications and connector shape carefully before purchasing. I have confirmed that it powers on immediately before listing. Therefore, I will not accept returns or offer refunds if it does not work in the buyer's environment. This item is sold as-is. Please do not purchase if you are concerned about the condition of the item.