https://blog.wongcw.com/2021/12/13/%e8%ae%8a%e5%9c%93%e4%ba%86%e4%b9%9f%e8%ae%8a%e7%98%a6%e4%ba%86-magsafe-3%e5%92%8cmagsafe-2%e7%a3%81%e5%90%b8%e5%85%85%e9%9b%bb%e7%b7%9a%e5%b0%8d%e6%af%94/