https://blog.wongcw.com/2021/12/18/240w-usb-type-c%e6%95%b8%e6%93%9a%e7%b7%9a%e8%aa%8d%e8%ad%89%e9%96%8b%e6%94%be%ef%bc%9a%e6%a5%b5%e7%ab%af%e9%9b%bb%e5%a3%93%e8%b6%85%e9%81%8e50v/