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. DANE-ELEC's Secure. Their rate of data-transfer varies between 2 and 4 MB per second. Compared to the Multi Media Card composed of 7 connexion pins, the Secure Digital card is composed of 9 connexion pins. This new organization allows faster transfer of data while the memory card is on SD mode.
Features included: Interface comprising 9 pins (clock, Command, 4 x data, 3 x lower lines)
Supports SD and SDI communication protocols
Non volatile memory
Complies with "Secure Digital Card Association" standards
100 % compatible with SD and MMC applications
Has a protection switch in write mode