https://blog.wongcw.com/2021/07/16/mophie%e6%8e%a8%e5%87%ba%e4%b8%89%e5%90%88%e4%b8%80magsafe%e5%85%bc%e5%ae%b9%e7%84%a1%e7%b7%9a%e5%85%85%e9%9b%bb%e5%ba%a7/