About this item Safety: This item is up to nationally recognized standards for high-level electronic safety. Fit for laptops including models such as 17-ca2097nr, 17-by3613dx, 17-by3697nr, 17-by3063st, 17-by3053cl, 17-by3065st, 17-by3635cl, 17-by4623dx, 17-by4097nr, and 17-by4003ca [Do not buy if your laptop requires more than 2.31A]. Output: 19.5V 2.31A 45W Input: 100-240V Package Includes: 1 X Power Adapter, 1 X Power cord. Size: 5.47 x 4.57 x 1.89 inches.