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USB数据线（一共有3个头，有一端有两个头的）有什么用

2025-03-16 04:16:50

推荐回答（3个）

回答1：

其中一端有两个头的是都可以插在主机上的，为了提高传输速度的，一般这种线是用在移动硬盘上的。

回答2：

你的好记星可能被放电了，就是没电了，用好记星自带的充电器充电试一下

回答3：

充电的瞬间把电池给充死了。拿出电池用短路几秒的方法激活一下。

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