https://qooah.com/2015/03/26/%e9%ab%98%e9%80%9a-quick-charge-2-0-%e5%bf%ab%e9%80%9f%e5%85%85%e9%9b%bb%e6%8a%80%e8%a1%93%e6%9c%89%e5%a4%9a%e5%bf%ab-%e5%bd%b1%e7%89%87%e6%b8%ac%e8%a9%a6%e5%91%8a%e8%a8%b4%e4%bd%a0/