Availability (connectivity) memory card to store photos, videos, etc. There are several types of memory cards used in mobile phones. MultiMediCard (MMC) card format mmc has a small size – 24h32h1, 4 mm. Jointly developed by SanDisk and Siemens. mmc has a memory controller and has a high compatibility with devices of various types. Reduced-Size MultiMediCard (RS-MMC) memory card, which is half the length of a standard card mmc. Its dimensions are 24x18x1, 4 mm, and weight – about 6 g, all other characteristics did not differ from the mmc. To ensure compatibility with existing standard mmc cards using the RS-MMC adapter needed.

Secure Digital Card (SD Card) Supports companies SanDisk, Panasonis and Toshiba. In size and characteristics are very similar to the mmc, only slightly thicker. The main difference from mmc – copyright protection technology: the card has a cryptographic from unauthorized copying, enhanced data protection against accidental erasure or destruction. (mini SD) Flash Card new standard miniSD. From standard cards Secure Digital (32h24h2.1 mm) are smaller 21.5h 20h1.4 mm.

To ensure the card in devices with conventional SD-card slot, an adapter is provided. Memory Stick (MS) This Standard memory is developed and maintained by Sony. Card dimensions – 21,5 h50h2, 8 mm. Housing is strong enough. At the moment – it is the most expensive memory of all presented. Based on ms Sony Company has developed a miniature memory module, called the Memory Stick Duo (MSD), whose dimensions are 20h31h1, 6 mm.