https://blog.wongcw.com/2020/08/05/%e7%be%85%e6%8a%80%e6%8e%a8%e5%87%bay%e5%9e%8b%e9%9b%99%e9%a0%adswytch%e4%b8%80%e7%b7%9a%e9%80%9a%e6%96%b9%e6%a1%88%e6%8f%90%e4%be%9busb-c%e8%88%87usb-a%e6%8e%a5%e5%8f%a3%e5%94%ae999%e7%be%8e%e5%85%83/