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 others. 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. 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, transfer or erase functions. In this way it becomes possible for the user to forbid or authorize the copy or to offer a reproduction right.
Maximum 3MBps read/write transfer rate
Compatible with all portable devices that feature an SD slot
Why buy from us?
We are proud to offer the outstanding
service and quality state-of-the-art products that our customers have come to
depend on. Below are just a few of the many reason to buy with us.
Inventory Our excellent supplier relationships, coupled with
technologically advanced super-efficient systems ensure that we usually have the
products you want IN STOCK so that you can get what you want when you want it.
Our super-fast turn around time is such that most orders are processed and
shipped within 24-48 hours, and often a lot quicker.
Prices Why pay more when you can get the same for less? Due
to our large sales volume, we are able to pass our quantity buying prices on to
you. When you purchase from us, you can rest assured that you are getting
factory fresh merchandise with A Warranty at the lowest legitimate
Service We strive to ensure all of our customers receive the
highest of service. We listen to your feedback and do what we can to tailor our
service to your needs.
Safe Transactions Ordering with42nd Street
Photo is safe, easy & fun. We assure that
every transaction you make with us is 100% secure. In addition to using Secure
Sockets Layer (SSL) protection technology and a VeriSign Secure Server ID, we
are also checked daily by an independant security company called ScanAlert. You
can also be assured that your name and confidential information will never be
distributed, sold, or rented.