This is one plug adapter per package. Picture shows the front and back view of the adapter. Converts 2 Or 3 Pin American Plug To Euro/German Shucko Plug. This Is A 5mm diameter Grounded Adapter Plug. Will not work in Great Britain, Ireland and Switzerland.
This will not convert the voltage from 220V to 110V.
NOTE: This is just a plug adapter that changes the prongs to round pins for european outlets.