Safety: UL Listed. This item is up to UL's nationally recognized standards for high-level electronic safety. Fit for Asus Chromebook C202SA C202S C202 C202SA-YS01 C202SA-YS02 Laptop [Do not buy if your laptop requires more than 1.75A]. After-sales services: This product is eligible for replacement or returns within 30 days, and the manufacturer provides an additional 12 Months Guarantee. Output: 19V 1.75A 33W Input: 100-240V Package Includes: 1 X Power Adapter, 1 X Power cord.