Safety: UL Listed. This item is up to UL's 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 2.31A]. After-sales services: This product is eligible for replacement or returns within 30 days, and the manufacturer provides an additional 12 Months Guarantee. Output: 19.5V 2.31A 45W Input: 100-240V Package Includes:1 X Power Adapter, 1 X Power cord.