Safety: This item is up to nationally recognized standards for high-level electronic safety. Fit for Asus Vivobook Go 14 15 OLED E1504 E1504F E1504G E1504GA E1404 E1404F E1404FA E1404G E1404GA, Fit for ExpertCenter E1 AiO E1600 All-in-One PCs [Do not buy if your laptop requires more than 3.42A]. After-sales services: This product is eligible for replacement or returns within 30 days, and the manufacturer provides an additional 12 Months Guarantee. Package Includes: 1 X Power Adapter. Output:19V 3.42A 65W (Works with 19V-2.37A 45W 19V-1.75A 33W laptop) Input:100-240V