The physical characteristics of these cards are their weight, 0.07 ounces, their size, one sixth of a credit card (32 mm x 24 mm x 2.1 mm) particularl

The physical characteristics of these cards are their weight, 0.07 ounces, their size, one sixth of a credit card (32 mm x 24 mm x 2.1 mm) particularly lends them to communicating mobile markets: personal assistants/PDA, MP3 drivers, Mobile phones, also to digital equipment such as cameras and videos. This DANE-ELEC's Secure Digital TM card has a memory capacity of 256 MB. The rate of data-transfer varies between 2 and 4 MB per second. Compared to the Multi Media Card TM composed of 7 connexion pins, the Secure Digital TM card is composed of 9 connexion pins. This new organisation allows faster transfer of data while the memory card is on SD mode.