This is our new world travel adapter model UN80,UN80 consist of UN81,UN82,UN83 and UN84. Here are some details for your view.
UN81:USA/Australia/China to EU plug adapter
UN82:EU to Swiss/Italy plug adapter
UN83:USA/Australia/China to UK plug adapter
UN84:USA/China/EU to USA/Australia plug adapter
UN87(consist of UN81,UN82):USA/Australia/China to Swiss/Italy plug adapter