Safety: This item is up to nationally recognized standards for high-level electronic safety. Fit for Asus Vivobook E410MA E410M E410 E210MA E210M E210 E510 E510M E510MA Laptop[Do not buy if your laptop requires more than 1.75A]. After-sales services: This product is eligible for replacement or returns within 30 days, and the manufacturer provides an additional 12 Months Guarantee. Output:19V 1.75A 33W Input:100-240V Package Includes: 1 X Power Adapter, 1 X Power cord.