Safety: UL Listed. This item is up to UL's nationally recognized standards for high-level electronic safety Fit for Lenovo ThinkPad X1 Yoga 2nd 3rd 4th 5th 6th 7th 8th Gen, X1 Carbon 5th 6th 7th 8th 9th 10th 11th Gen, X1 Tablet 2nd 3rd Gen Laptop [Do not buy if your laptop requires more than 3.25A] Output: 20V 3.25A 65W Input:100-240V Package Includes:1 X Power Adapter, 1 X Power cord After-sales services: This product is eligible for replacement or returns within 30 days, and the manufacturer provides an additional 12 Months Assurance