About this item POWER SPECS: Input: AC 100-240V, 50-60Hz; Power: 65W; Output: 19V 3.42A; Connector: 5.5mm*1.7mm This Adapter is compatible with Acer Aspire 5 models A515, A515-43, A515-51, and A515-54, including A515-43-R19L, A515-51-58HD, A515-51G-84SN, A515-51-3509, A515-52-78MD, A515-51G-53V6, A515-43-R5RE, A515-54-51DJ, A515-54-30BQ, and more. Also compatible with Acer Spin 5 models SP513-54N and SP513-51N, including SP513-54N-74V2, SP513-54N-51PV, and SP515-51N-51RH. 100% New replacement product that works like genuine parts; built-in overload, over-voltage, and short circuit protection; high energy efficiency that is environmentally friendly. Dimensions: 4.3 x 1.96 x 1.18 inches.