Security UL Listed - Nicpower chargers has meeting the standards for electrical Safety: with the highest quality materials and include multiple smart features safeguarding against over current,over voltage,over load,short-circuit protection and auto recovery Compatibility: Fit for Asus Vivobook 14 F412DA F412D F412 17 F712FA F712F F712 F524UA F524U F524 F402 F402B F402BA F402BA-EB91 F200CA F200C F200MA F200M F200LA F200L F200 Laptop 45W AC Charger Charger Input - 100-240V 50-60Hz Output: 19V 2.37A Watts: 45 Watts (Compatible with 19V 1.75A 33W) Space-saving Design - Charger is small enough to hold by hand. The cord is easy to wind up and take with you. It will be your perfect traveling companion Service and Support: 30 Days No-hassle Return Policy / Manufacturer 12 Months Warranty