Compatible Devices: Laptops Special Feature: Ac Adapter Laptop Charger For Acer Aspire Ultrabook Pa-1650-68 Pa-1650-80 Pa-1700-02 Acer Aspire Ultrabook S7-391-53314G12aws S7-391-6468 Laptop Ultrabook Notebook Battery Power Supply Cord Plug, Ac Power Cord Included See More: Input Voltage: 19 Volts Power Source: Corded Electric Item Weight: 12 Ounces Frequency Range: 60 Hertz Output Voltage: 19 Volts World Wide Input Voltage 100-240Vac 50/60Hz, Output Voltage 19V Fast Ships From Usa New Ac Adapter Charger Compatible Replacement For Laptops Notebook Battery Power Supply Cord Plug Tested Units, Safety: Over Voltage Protection, Short Circuit Protection, Over Current Protection