Genuine ASUS AC Adapter AD2088320 Outer Diameter 4.0mm EXA1206UH Asus Chromebook C200 C200ma C300 C300ma etc. (AD890326 AD2131320) Thank you very much for viewing. ◆Product Description◆ This is an AC adapter for sale. Power-on operation has been confirmed with a tester. We have cleaned it as much as possible, but since it is a used item, there may be fine scratches or marks. Please check the photos carefully before considering. Please consider it as a spare or replacement. 【Condition】 ・Operation confirmed ・Minor scratches and scuffs from use ※Also listed on other sites. You can purchase without comment, but it would be more certain if you could leave a comment just in case. We apologize for the inconvenience, but thank you for your cooperation. ※We have set the shipping time to 【2-3 days】 as we are often unavailable. Thank you for your understanding.