What is a memory card ?
The memory card is a removable digital data storage unit which replaced the film of old cameras, on digital cameras.
The operating principle has been put in place after an agreement between the three giants :
Cards exist in three formats :
- The SD,
- The miniSD (practically not used),
- The microSD.
These formats exist in three standards
- SD cards (Secure Digital),
- SDHC cards (Secure Digital High Capacity),
- SDXC cards (Secure Digital Extended Capacity).