https://blog.wongcw.com/2021/09/25/%e6%8b%86%e8%a7%a3%e5%a0%b1%e5%91%8a%ef%bc%9aapple-watch-series-7%e5%8e%9f%e8%a3%9dusb-c%e5%8f%a3%e7%a3%81%e5%90%b8%e5%85%85%e9%9b%bb%e5%99%a8/