Asus ZenBook 15 OLED UM3504 chargers are listed below and so far every model uses the 65w USB type C power adapter to charge and power on, so if you know your notebook model, please select below or simply the select the first power unit, which is the Asus UM3504 ac adapter 65w USB-C type C as this fits all, every Asus UM3504 ac adapter includes original charging and power cord.