Apple's official website gives a detailed graphical identification. Another simple method is to identify the plug, the groove in the three letters of the code is not within this range, there is no need to replace the three letters.

Regardless of whether the product is in the warranty period, the user can take the affected plug to Apple Corp Apple Store retail stores or authorized dealers for free replacement (only plug, excluding the transformer part), the need to provide product serial number verification.

Although this involves the recall of the power plug does not cover China, but also please use the Australian Version, the European version of Apple products consumers to replace the power plug.