Fit for Acer Spin 3 SP315-51 Laptop Output:19V 2.37A 45W (Compatible with 19V 2.15A 40W) Input:100-240V 50-60Hz Connector Size:3.0*1.1mm 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 numerousucts 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 Charger,1 X 5Ft 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