Genuine ZenBook 13 UX331 chargers are listed below for the Asus UX331UA, UX331UAL and UX331UN, with the Asus ZenBook UX331 needing the 65w 19v 3.42a powered charger, whereas the UX331UA and UAL need the 45w 19v 2.37 charger, simply select which series you have below and it will display the ZenBook 13 UX331 ac adapter specification and picture.