Fit for Asus Vivobook Flip 14 TM420UA TM420U TM420 TM420IA TM420I TM420UA-WS51T TM420UA-IS79T TM420UA-DS71T Laptop Output: 19V 3.42A 65W (Compatible with 45W) Input: 100-240V 50-60Hz Products - the product has successfully met stringent requirements. Package Includes:1 X AC Adapter After-sales services: This product is eligible for replacement or returns within 30 days, and the manufacturer provides an additional 12 Months Guarantee.