A 20.0V 3.25A charger, which provides 65 Watts of power (20.0V∗3.25A=65W) with a Type-C connector, is compatible with many ASUS laptops. ASUS ZenBook Series: ZenBook UX325, ZenBook Flip UX363, ZenBook 13 (UX330, UX331), and ZenBook S (UX391). / ASUS ExpertBook Series: ExpertBook B9 and ExpertBook B5 series. / ASUS VivoBook Series: VivoBook S and VivoBook Flip series./ ASUS Chromebooks: Chromebook Flip C434, C436, C536, and other models in the Chromebook CX9 series.