https://blog.wongcw.com/2019/01/17/type-c%e8%80%b3%e6%a9%9f%e6%88%96%e5%b7%b2%e5%a4%ad%e6%8a%98%e6%89%8b%e6%a9%9f3-5mm%e6%8e%a5%e5%8f%a3%e6%9c%89%e6%9c%9b%e5%9b%9e%e6%ad%b8/