Note: The product can handle 110-250V standard voltage and does not have transformer function.

There are also situations where multiple standards are used in the same country or region for overseas conversion plugs.

Reference list of various conversion plugs:
asia: Japan, Malaysia, Singapore, Macao, Hong Kong, China, South Korea, Indonesia, Vietnam, Thailand... etc.
Europe: France, Britain, Germany, Italy, Spain, Australia... etc.
America: Canada, Panama, claw Mara, Mexico, the United States, Brazil... and so on.
Australia: Australia, New Zealand... etc.
Middle East: Saudi Arabia, UAE, Israel, Jordan, etc.

National standard: the plug is used in China, Australia, New Zealand and Argentina and is characterized by three flat heads.
American Standard: the plug is used in the United States, Canada, Japan, Brazil, Philippines, Thailand and other countries and Taiwan, China, and is characterized by one round and two flat.
British Standard: the plug is used in Hong Kong, Britain, India, Pakistan, Singapore, Malaysia, Vietnam, Indonesia, Maldives, Qatar and other countries and regions, and is characterized by three square heads.
European standard(German standard): the plug is used in EU countries such as Germany, France, Netherlands, Denmark, Finland, Norway, Poland, Portugal, Austria, Belgium, Hungary, Spain, Sweden, and other countries such as South Korea and Russia, the feature is two round heads.

Australian Standard: australia and New Zealand are characterized by two eight characters.

South Non-standard: the plug is mainly used in South Africa, India and Russia and is characterized by three round heads. There are also Italian standard (Italian standard) plugs, Swiss standard (Swiss standard) plugs, etc.