Knowledge
Home > Knowledge > Content
What does the digital camera SD card mean?
- Nov 02, 2018 -

SD Card, not a part of digital camera, but it is very important for a digital camera to get massive storage capacity. The SD card is a memory devices based on semiconductor flash memory. The SD card was jointly developed by Panasonic, Toshiba and SanDisk in the United States in August 1999. The SD memory card, which is the size of a stamp, only 2g, but has high memory capacity, fast data transfer rate, great mobility flexibility and good security. The structure of the SD card can ensure the security of digital file transfer and is easy to reformat, so it has a wide range of applications, and multimedia files such as music, movies, news, etc. can be conveniently saved to the SD card. Therefore, many digital cameras support SD cards. While SD card has different card speed, so when choosing a SD card for a digital camera, a SD card with correct speed to suit the digital camera is very important.