Safety: This item is up to nationally recognized standards for high-level electronic safety. Fit for Samsung-Galaxy Book Ion Flex 15.613.3 NP950XCJ NP930XCJ NP950QCG NP930QCG, Galaxy Book NP750TDA-XD2US, Galaxy Chromebook XE930QCA XE931QCA, Chromebook 2 XE530QDA After-sales services: This product is eligible for replacement or returns within 30 days, and the manufacturer provides an additional 12 Months Guarantee Package Includes: 1 X AC Adapter, 1 X UL Power Cord. Output: 5V-3A/9V-3A/15V-3A/20V-3.25A 65W Input:100-240V 50-60Hz