Core four-core combination of high purity， pure copper wire core! Of least resistance， the current maximum! Up to 2.4A for high-speed charging Q: Why is 2.4A it? A: Because only when the current reaches 2.4A can be absolutely no electricity ipad4 (etc ... Tablet Series) start charging! Q:什麼是MFi蘋果認證呢? A:簡單來說MFi 就是 Made for iPhone(iPad，iPod) 的縮寫！ 而其實 MFi 他所指的是一種認證，而且是經由 Apple 發的認證！ 至於MFi的相關及重要性 大家可以參閱以下這篇文章 http://applefans.today/blog/17162493 各位如果都願意花大錢買iphone跟平板等產品了 真的不要省那些錢去買夜市貨 讓自己的行動裝置受損 當然也不用花大錢去買容易斷裂的原廠傳輸線 品質有保證  官網查得到的副場線才是最適合我們的！ https://mfi.apple.com/MFiWeb/getAPS.action 選brand 輸入"weesh"Nickel-plated connectors corrosion resistance to rust Original genuine Apple MFi certification Factory straight hair most consumer prices close to the people! Line with three， the use of either Apple Andrews mobile power Support the full range of Apple iPhone / iPad / iPod High purity is more stable four-wire core output 2.4A fast charge After a single second working day must be a single!