https://blog.wongcw.com/2018/11/04/%e8%8b%b9%e6%9e%9c%e6%9c%80%e6%96%b0329%e5%85%83%e7%9a%84usb-c%e8%bd%acsd%e5%8d%a1%e8%af%bb%e5%8d%a1%e5%99%a8%e5%bc%80%e7%ae%b1/