Mobile phone memory card (memory card) what are the speed levels?

It will not consume more power and damage the battery, and the speed level is generally divided into the transmission speed level of the memory card according to the class X standard.
 
 1. Class 0 indicates lower than class2 and unmarked transmission speed.
 
 2. Class2 can meet to watch ordinary movie, digital camera shooting.
 
 3. Can smoothly play high-definition TV, digital camera continuous shooting and other requirements, is a common on the market at present, generally used on mobile phones is this.
 
 4. Class6 meets the use requirements of SLR camera continuous shooting and professional equipment.
 
 5. Class10 is designed to meet the need of higher storage speed, which is much faster than class6.
 
 Extended data
 1. Micro SD card is a very small Flash memory card, its format is created by SanDisk, the original memory card called T-Flash, and later changed to Trans Flash.
 
 2. It was renamed Micro SD because it was adopted by the SD Association (SDA).  Other memory cards adopted by SDA include Mini SD and SD cards.  It is mainly used in mobile phones, but because of its tiny size and increasing storage capacity, it is already used in GPS devices, portable music players and some flash memory disks.