Memory cards can be used for any video game system(360, wii, ps3 etc) or a camera or any other electronical device that uses a memory card. They are used to store information.
No memory cards are needed to save the data for the games you will be playing. There are not a requirement as you will still be able to play the game however the game will not be saved. Most consoles today have an internal memory much like a computer so memory cards are not required.
The Nintendo DS doesn't actually require memory cards for game saving, the memory needed to save games is built into the game cartridges themselves.
To transfer data between different types of memory cards using an SD to CF converter, simply insert the SD card into the converter and then insert the converter into the CF card slot on your device. The data can then be transferred between the two memory cards as needed.
Sandisk memory cards are functionally equivalent to all other similiar memory cards, it just is branded.
Memory cards are relatively unsecure unless you put a password on the material.
Sony offers a variety of memory cards such as micro memory cards for a variety of cell phones and cameras, memory cards for a variety of game consoles such as Sony playstations.
The PlayStation 2 memory cards have the non-volatile and not the volatile flash memory.
1GB memory card has more space. The capacity of the memory cards are various, such as, 16MB 32MB. There are lots of memory cards on this website: http://www.dinodirect.com/Wii-Accessories/Wii-Memory-Cards/ You can have a look.
There are a wide variety of different memory cards on the market created by Dell Inspiron. However the highest capacity for these memory cards is 4GB.
The brand name, that is all.
Memory cards that are the least expensive first of all are no name brand with the least amount of memory on the card. No name brand cards cost ten to twenty less for the same amount of memory.
Kem cards are a brand of playing and collectable trading cards. I could not find any information that the company makes memory cards or other software.