What is the sd card? What card is the sd card? What does the sd card mean?

  

System Daquan believes that there are still many friends who don't know what the SD card is, what is the use of the sd card, or even what does the sd card mean?

The following system will encyclopedia knowledge we explain in detail under the SD card. The SD card is a flash memory card that is commonly used in digital cameras, cell phones or PDAs.

Because it is flash memory, it can be used to store files, similar to a USB flash drive. However, you need to use a card reader to read and write to the SD card on a normal desktop.

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