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technology of continuous innovation to provide users with a revolutionary new digital experiences SanDisk SanDisk company diversified portfolio includes flash CARDS and embedded solutions, widely used in intelligent mobile phone tablet computer digital camera camera digital media players and other consumer electronic equipment, as well as the market of USB flash drive and solid-state drives

SD card performance level is introduced

According to the association of SDA this paper, a Class is used to describe the minimum continuous transmission speed. Continuous transmission rate in more than 4 MB/s designation of CLASS 4, 6 CLASS is continuous transmission speed above 6 MB/s, is currently the highest CLASS10. What need reminds is, the various memory card manufacturers, when using the CLASS level markup standard also has its own speed. CLASS rank main reference value in continuous camera case, CLASS4 can use hd video of a 1080 p condition. SanDisk SD card, the theory of reading and writing speed is 15 MB/s, but still use the CLASS 4 tags. And parts manufacturers, for commercial purposes, the elevation of the CLASS grade, to fool unsuspecting consumers, the results depending on the video image staccato. So when SD series products of choose and buy, should pay attention to the actual products to read and write speed, and do not want to see only CALSS. The SD/SDHC compatible reader will help and make sure that you will SD format conversion for SDHC format - applies to our card and compatible host devices. Memory card based on SD 2.0 specifications for speed and performance level is divided into four categories. SDHC memory card is of high security, and the size of the stamps, flash memory CARDS, can be used for a variety of digital products: digital music players, mobile phones, handheld PC (HPC), digital cameras, digital video cameras, smart phones, car positioning system and electronic books, and comply with SD 2.00 specifications. The SDHC card is used to protect copyrighted data security features.