| 摘要 |
A flash memory card is related to enable digital data such as a music file, a picture file, a document data file, etc. to be memorized thereat, and particularly, to provide the erroneous erasure preventing function. The flash memory card comprises a plurality of erroneous erasure preventing holes are perforated on the lower case, through holes are formed on a plurality of positions of the printed circuit board corresponding to the erroneous erasure preventing holes, conducting wires are connected between the memory and the contacting terminal portion passing by the through holes, circular grooves are formed on the inner surface of the upper case vertically corresponding to the erroneous erasure preventing holes and the through holes to indicate the cutting state of any one of the conducting wire for a user, thereby setting/releasing the erroneous erasure preventing.
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