Apple’s first USB-C MacBook release included a cord which had a bit of a hardware flaw – one that the company is now in the process of fixing. For those of you that’ve purchased a MacBook in the past several years, there’s one simple way of figuring out whether or not you MAY be affected.

If your power cord is a MagSafe connector (magnetic, as the name implies), you do not need to worry. From there, if you’re a USB-C sort of user, there’s one more check.
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Read full post here:
https://www.slashgear.com/macbook-usb-c-recall-instructions-tell-if-youre-affected-15426903/