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Question:

What is the history of the card reader?

What is the history of the card reader?

Answer:

so the acquisition of 1G or higher flash has become our standard configuration, but if we want to copy the MP3 songs to flash, then only through MP3 Device to carry out, and this time we need a dedicated connection, driver and software to complete,
Therefore, the card reader came into being. With the MP3, PDA and other digital product development, a strong impetus to the development of the card reader. MP3 standard 256M or 512M flash memory obviously can not meet our needs,
This is a device that reads data, but it can not only support data readings also support data writing. Its initial design ideas are mainly to make up for the digital camera data output defects arising. As the early USB interface is not universal, so the digital camera output is connected with the computer's serial port, because the serial data transmission speed is very low, if the data copied to the hard disk, it would take a lot of waiting time ,
The card reader is produced with a digital camera, but its use is no longer limited to digital cameras, but extended to more areas. Card reader As the name suggests
so that MP3 players can carry a lot of poor, and if this time we use the card reader, then do not need MP3 player Device intervention, you can directly put the MP3 songs stored on the flash, so that MP3 becomes more convenient to use.

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