This is a set of (3)! You will get 3 of these plugs.

Permits North American 3-Pin or 2-Pin plugs to fit into the Grounded European / Asian Wall Outlet
Output : 2-Pin European / Asian Grounded Plug with Side Grounding Contacts (male)
Input : 2-Pin or 3-Pin Standard North American Receptacle (female)
This style of plug is also used in certain areas within Germany, France, Finland, Greece, Hungary, Netherlands, Norway, Portugal, Romania, Sweden, Iceland, Turkey, Yugoslavia, Bosnia, Croatia. 
Note: This is only a plug adapter. It does not change or convert voltage

Type E/F grounded plug adapter accepts plugs from countries including the US, Japan and Canada. The 'Type E/F' schuko plug adapter is Grounded and fits in to outlets in countries such as Germany, France and more.