Apple have recently announced a product recall for their AC Wall Plug Adapters that have been shipped with their products between 2003 and 2015. Click or tap the image below to view the example of how to tell if your wall charger is affected:
An affected wall plug adapter has 4-5 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 (AUS). Image and Information Source: Apple Support
If you would like further information about this recall, please follow this link to Apple’s website: https://www.apple.com/au/support/ac-wallplug-adapter/