Note: This is only a plug adapter. It does not change or convert the voltage from 220V to 110V or 110V to 220V. This type of plug adapter is mainly used in USA, Canada, Mexico. Accepts Plugs from most countries including UK, Europe, Australia, Italy. Input : North American 3 Prong (2 flat, 1 round). Grounded Plug (male). Output : Universal Receptacle (female). Permits plugs from other countries to fit into the Grounded North American Electric Wall Outlet. This style of plug is mainly used in USA, Canada, Mexico, Japan, American Samoa, Anguilla, Antigua, Aruba, Bahamas, Barbados, Bermuda, Cayman Islands, Colombia, Costa Rica, Cuba, Ecuador, El Salvador, Guam, Guatemala, Guyana, Haiti, Honduras, Jamaica, Nicaragua, Panama, Puerto Rico, Venezuela, Virgin Islands (U.S.& British), Trinidad and Tobago, Belize. HAS 2 INPUTS TOTAL.