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读卡器是什么?读卡器怎么用?

更新时间:2026-08-21 08:25:02 | 编辑:凛时年 | 信息来源:互联网

  读卡器是什么?读卡器怎么用?读卡器可以给手机SD卡下载东西、传输数据等,在没有手机数据线的情况下,读卡器就起到了举足轻重的作用。可能还有很多小伙伴不知道读卡器为何物?怎么使用?下面小编给大家介绍使用读卡器给手机SD卡下载东西的方法。

读卡器是什么?

  读卡器(Card-reader)是指用于在电脑中,将多媒体卡作为移动存储设备进行读写的接口设备。商用版本的读卡器可以读取保安智能卡。读卡器通常是用USB来连接,可以访问多种格式的存储卡,例如CompactFlash和Secure Digital。当存储卡配合过当的读卡器后,可以当成一般的闪存盘来使用。另外,一些打印机亦集成了读卡器。用户可以轻松地利用打印机,将相片打印出来。

  有些读卡器只可以访问一种存储卡,另一些就是多合一读卡器。一些存储卡已集成了读卡器的功能,用户只需将存储卡插进USB插口中,电脑就可以实时访问存储卡内的数据。

读卡器怎么用?

  1、打开手机电池后盖,将SD卡从手机后盖中取出。部分SD卡的安装位置可能在电池下面,此时手机需要先关机,取下电池板后方可取出SD卡。

  2、将SD卡插入卡拖中,同时关闭卡拖上的写保护开关,最后将卡拖插入读卡器中。

  3、然后将读卡器插入电脑USB接口中,打开“我的电脑”,就会发现U盘盘符,双击即可进入。

  4、搜索需要下载的东西。

  5、双击盘符打开对应SD卡,定位并查找文件存放的目录,如“音乐”或“Music”。然后将文件拷贝到其中。

  6、然后从任务栏右下角将该磁盘删除。

  7、最后将SD卡从读卡器中取出,放入手机,开机就发现可以使用刚才下载的东西了。

  以上给大家介绍了读卡器的使用方法,我们只要将存储卡插入插槽,然后将端口与计算机相连并安装所需的驱动程序之后,计算机就会把存储卡当作一个可移动存储设备,从而通过读卡器读写存储卡。


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