COMPATIBLE COUNTRIES Package of 4 Travel Adapter plugs for use in SOUTH and N. AMERICA Antigua, Argentina, Aruba, Bahamas, Barbados, Belize, Bermuda, Bolivia, Canada, Chile, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Paraguay, Peru, Puerto Rico, Suriname, Trinidad and Tobago, United States, Virgin Islands, Uruguay, Venezuela. DESIGN.FEATURES Builtin Surge Protector. The Adapters are designed with TWO electrical receptacles outlets (ports) allow you to plugin two electrical devices at once. The main outlet at the front is a universal receptacle that accepts all types of connectors (Including 2Prong US polarized, 3Prong US grounded, European, UK, AUS and India plug standards. But not the large South African plug). The second outlet at the top of the adapter accepts 2Prong US plugs (polarized too) and European 2Prong plugs. USE THE ADAPTER Please Note The adapter does not change the Voltage. Please check the voltage standard for the travel destination and use a Voltage converter with the adapter if needed. (example, Europe use mainly 230 Volts). Many electrical devices such as AC.DC chargers for Laptops, cameras etc allow a multi range Voltage (110240 Volts) and eliminate the need of a Voltage converter. Sometimes electrical device have a switch for either 120 or 230 Volts (remember to set back). Please check the specifications on your equipment. Powering a 120 Volts device with 230 Volts can destroy the equipment and cause fire.