有的转接线接两个USB口，有的USB转接盒有两个1.5A的口，你既然用外接电源也就没供电不足问题，

来源: chinomango 于 2016-04-23 21:12:20 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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