Safety: This item is up to nationally recognized standards for high-level electronic safety. Fit for HP 14-dq0xxx 14-dq0051dx 14-dq0052dx 14-dq0054dx 14-dq0055dx 14-dq0011dx 14-dq0002dx 14-dq0003dx 14-dq0005dx 14-dq0035dx Model 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.