It works fine, but is missing some circuitry to satisfy the laptop charging system, Genuine 65W Asus Q303 Q303UA AC Adapter Charger, Ferriday Louisiana, 71334
Genuine 65W Asus Q303 Q303UA AC Adapter Charger
45W USB-C Asus Zenbook UX390UA-GS048R Charger AC Adapter
The charger works just fine, but the charging system complains when you plug it in. In fact the charging system says it will charge he laptop, but it lacks some management circuitry. A small annoyance.