The recall does not affect any other Apple AC wall plug adapters designed for Canada, China, Hong Kong, Japan, United Kingdom, United States or any Apple USB power adapters.
An affected wall plug adapter has 4 or 5 characters or no characters on the inside slot where it attaches to an Apple power adapter. Redesigned adapters have a 3-letter regional code in the slot (EUR, KOR, AUS, ARG or BRA).
Apple is asking customers to stop using affected plug adapters.
You can visit the link below for details on how to begin the exchange process.