Adapter and converter Combo With Surge Protection 2 Modes: Adapter Only Or Adapter and converter Combo For Use With Us Appliances (110v - 120v) Overseas Converts Foreign Electricity (220v - 240v) To (110v - 120v) Easy-to-use All-in-one Adapter & Converter Combo Unit Fits Electrical Outlets In Most Commonly Visited Countries Built-in Surge Protector Keeps Electrical Appliances Safe From Spikes In Foreign Electricity