The type of flash memory card removable is that, like any flash memory card can be used to store all types of files including pictures, video, music, or software used.
MMC from the Compact Flash is smaller, but from TransFlash , mature miniSD or RS-MMC bigger . The size of the MMC, such as SD and is just narrower . Most devices that the location of the SD are card MMC also support, but, conversely, it is not honest . SD cards are generally faster than MMC, but the more force they use.