Hiport 65W AC Power Adapter Charger For Acer Aspire AS7240, MS2278, AS7540, AS7540G, AS7540-1284, AS7540-1317, AS7540-1705, AS7540-1734, AS7540-5750, AS7540-5980, AS7551, MS2310, AS7551-2531, AS7551-2560, AS7551-2818, AS7551-2961, AS7551-3068, AS7551-3416, AS7551-3634, AS7551-3749, AS7551-4909, AS7551-5358, AS7551-7471, AS7560, AS7560-SB416, AS7560-SB819, AS7560-SB855, AS7560-SB857 Laptop Notebook Computers Input: 100-240V 50/60Hz worldwide power compatible Output Volts: 19.00V Output Wattage: up to 65W maximum Output Current: up to 3.42A maximum Connector: Barrel, Center +