https://blog.wongcw.com/2020/12/04/%e5%a4%96%e5%aa%92%e5%90%90%e6%a7%bdmagsafe-duo%e9%9b%99%e4%bd%8d%e7%a3%81%e5%90%b8%e5%85%85%e9%9b%bb%e5%99%a8%e6%ba%a2%e5%83%b9%e5%a4%aa%e9%ab%98129%e7%be%8e%e5%85%83%e9%82%84%e4%b8%8d%e9%80%81/