Safety: This item is up to nationally recognized standards for high-level electronic safety Fit for HP 17-ca2097nr 17-by3613dx 17-by3697nr 17-by3063st 17-by3053cl 17-by3065st 17-by3635cl 17-by4623dx 17-by4097nr 17-by4003ca Laptop[Do not buy if your laptop requires more than 2.31 A] After-sales services: This product is eligible for replacement or returns within 30 days, and the manufacturer provides an additional 12 Months Assurance Output: 19.5V 2.31A 45W Input: 100-240V Package Includes: 1 X Power Adapter, 1 X Power cord