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.Their rate of data-transfer varies between 2 and 4 MB per second. Compared to the Multi Media Card composed of 7 connection pins, the Secure Digital card is composed of 9 connection pins. This new organization allows faster transfer of data while the memory card is on SD mode. On the other hand, the Secure Digital has an integrated security mechanism, the CPRM Content Protection for Recorder Media which insures a high degree of protection and file-encryption. It controls the reading, copying,... Less

An ideal way for you to add more memory to your cell phones and other devices!Easily expand and customize your phone entertainment experience and share content with other personal electronic devices. You are no longer constrained by embedded phone memory limitations. Some cell phone models may NOT support 16GB microSDHC memory card. Please refer to your cell phone's user guide before purchase. Specifications : Capacity : 16GB Speed class : Class 10 (UHS Speed Class 1) Highest Full HD video recording performance available with Class 10 rating. 2x the speed of typical microSD cards for advanced photo capture. Faster app performance with transfer speeds up to 30MB/s. UHS-I enabled and ready for the next generation of mobile devices. Keeps all your files in... Less

An ideal way for you to add more memory!Easily expand and customize your phone entertainment experience and share content with other personal electronic devices. You are no longer constrained by embedded phone memory limitations. Specifications: Capacity : 1GB storage. Semi-removable Memory Module. Expands memory capacity for mobile phones. Compatible with all TransFlash mobile devices. Comes with an SD card adapter to allow using the TransFlash memory card in other SD-enabled devices. Dimensions (L x W x D) : 15 x 11 x 1 mm Compatible with the below cell phone models : UTStarcom Audiovox : CDM8945 AT&T : Garmin Nuvifone G60, 8525, Tilt(AT&T 8925), AT&T Quickfire BlackBerry : Pearl 8100, Pearl 8110, Pearl 8120, Pearl 8130, Pearl Flip 8220, Pearl Flip 8230, Curve 8300,... Less

Mfg. Part #: CO4G , by Toshiba Vendor SKU: TF-4GB-Tbk Condition: New bulk Package with adapter and Jewel CASE Warranty: 5 Year Class 4, 4GB microSDHC Card with SD adapter HTML clipboard OPTIONAL USB Reader $3.65 MMC/SD reader/writer, turning your microSD with adapter , SD , MMC into a USB drive ===========>click to buy Condition: Brand new , Bulk Package ( MSRP : $12.99 ) SKU number: RDt 290423393729 General Information Manufacturer TOSHIBA Manufacturer Part Number SD4/4GB Product Name 4GB Micro SDHC Card NOKIA N95 E90 6110 6290 ; BlackBerry: 8100 Pearl, 8800 Pearl LG ; KE850 Prada, KE970 Shine, KG810, P7200, U300, U400, U8290, U8360, U8380, U880, U890 , VX8550 Chocolate, VX8700, VX 9400, VX9900 ( enV ) Motorola: A1000, A780, A910, A920, A925, C975, C980, E1000, E1070, E398, E770v,... Less