Hipower 160W AC Power Adapter Charger For Uniwill 257SA1, L372N1, L373N1, N257, N257SA1, 258SA5, 258KA0, 258SA0, N258KA0, N258SA0, 258, 257 Laptop Notebook Computers Input: 100-240V 50/60Hz worldwide power compatible Output Volts: 20.00V Output Wattage: up to 160W maximum Output Current: up to 8.00A maximum Connector: 4-Pin