After-sales Service: Providing 30-day returned and money back service, or can choose free exchange service in 60 days. If you have any question about female usb-c to4.0*1.35mm adapter for asus laptop charger, please contact us in time and will reply within 24 hours. Warm Tips: Please make sure the power supply for asus USB C Adapter connector is the same with or higher than the output end (If lower than output, it will not work), and double check the connector tip size before buying (Note: 4.0mm×1.35mm tip adapter converter charging cable charge for Asus). Feature: Cute size and portable, lightweight, you can get rid of the trouble of heavy Original charger for asus, and you needn't to take two chargers for your different asus laptops. It is small size and can easy be packed in pocket or bag and it’s comfortable for your travel and office working. Compatibility: Fit for 33W 45w 65w 90w 100w power supply for Asus laptop Q302 Q302L Q302LA Q302U Q302UA Q303 Q303U Q303UA Q304 Q304U Q304UA Q503 Q503U Q503UA Q504 Q504U Q504UA Q553 Q553U Q553UB, for Asus X553 X553M X553MA, fit for Asus ZenBook & ZenBook Flip: UX330 UX330U UX330UA UX330C UX330CA UX360 UX360 UX360C UX360CA, Vivobook & Vivobook Flip: E203NA F412DA F510 F510U F510UA F512D R540S R540N S410UA S432FA S510UA S530FA. The female usb c to 4.0*1.35 tip PD adapter works for Asus laptop, it can support up tp 20v 5 100w power supply, compatible 90w 65w 45w power source, and has fast charging function.