Plug Adapter, BoxWave [Universal to European Outlet Plug Adapter] Universal to Type F Socket Converter for Smartphones and Tablets - White Converts plugs from any country into a two prong European plug One multi-country two prong outlet plug adapter Lightweight and compact, perfect for travelers Designed for use with the Wall Charger or VersaCharger PRO When used with the VersaCharger PRO, the power outlet voltage must range between 100 to 220 volts AC