- Different countries and regions
European standard power supply du is mostly used in France, the Netherlands, Denmark, Finland, Norway, Poland, Hungary, Spain, Sweden and other European countries, as well as South Korea, Russia and other countries. American power supplies are mostly used in the United States, Canada, Brazil and other countries.
- Different features
The European standard power plug is characterized by two round heads.
The American standard power supply is characterized by one round and two flat plugs. The plug specifications are similar to the Chinese power plugs. There are two more holes in the Chinese power plug.
- Different voltage
The voltage standard for places such as the US standard power supply is 110V; the voltage standard for places such as the European standard and the British standard power supply is 220V.