https://blog.wongcw.com/2019/03/08/%e6%94%af%e6%8c%81pd%e3%80%81qc%e5%bf%ab%e5%85%85c-force-30w-usb-c-pd-%e5%85%85%e9%9b%bb%e5%99%a8%e8%a9%95%e6%b8%ac/