3C Card--SD/MMC/USB drive

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3C card can be used as traditional USB Disk
-------3C card can be used as Standard SD/MMC card; it is the standard SD/MMC size.
and it is DC/mobile/PDA media card also;
———Standard SD/MMC and USB port; share storage media
———Standard SD/MMC size;
———only 2.1mm , the Most thinnest Pen drive in the world, can be stored in wallet!

Recommend to your friends