60W Magsafe adapter: do I buy version /A or /B for a MacBook?

I'm finding both for sale. What's the difference?

  • Asked about:  QA Apple MagSafe Power Adapter

1 Answer from the Community

  • Answer

    It does not matter; they both will work. All Macbook/MacBook Pro "magsafe" power adapters since the Intel-based laptops were released 6 years ago work just fine.