https://blog.wongcw.com/2018/11/30/%e8%98%8b%e6%9e%9cusb-c-to-lightning%e9%80%a3%e6%8e%a5%e5%99%a8%e5%83%b9%e6%a0%bc%e6%9b%9d%e5%85%89%ef%bc%9ac89%e5%92%8cc94%e6%af%8f%e9%a1%862-88%e7%be%8e%e9%87%91/