About this item Input: 100-240V~ 50-60Hz, Output: 19V 2.37A, Power: 45W, Connector: 3.0mm * 1.1mm Compatible Models: Fit for Acer Aspire 5 A515-44, A515-46, A515-54, A515-54G, A517-52, A515-55, A515-56, A514-54-501z, A515-55-588C, and more. Our product designs include short circuit protection, overcurrent protection, overload protection, and overheating protection. Focusing on creating high-quality products. Package: 1x AC adapter & 1x AC power cable. Dimensions: 8.07 x 4.29 x 1.85 inches.