Fit for Acer Aspire R13 S13 R5-471T R5-571T A315-23 S5-371 Travelmate B1 B118 X3,N17W6 N15V2 N15Q8 N16P9 N17W2 Output:19V 2.37A 45W (Compatible with 19V 2.15A 40W) Input:100-240V 50-60Hz Safety - All of our product lines are put through rigorous quality control procedures to ensure safe, reliable operation for years to come. In addition, our products are in compliance with top industry standards, and include numerous safety mechanisms, including protection against short circuiting, overvoltage, overcurrent, and internal overheating Package Includes: 1 X AC 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 Guarantee.