The DS has built-in RAM -- nothing additional is required.
The Nintendo DS relies on battery backed storage in the individual game cartridges for all memory storage. There is a small amount of built-in memory in the Nintendo DS unit itself, however, this is not expandable. Nintendo and third parties do not currently offer external memory storage cards for the Nintendo DS.
nintendo ds: no nintendo dsi: yes(but needs acompatible memory card)
The DS lite has 235kB of internal system menu, for user preferences and internal settings.
The memory card is the game card.
No the Nintendo Ds portable console doesn't utilize memory cards the unit has a built in flash memory and the game cartridges themselves include the necessary memory for game saves.
The original DS and DS Lite cannot take a memory card at all. The DSi takes SD memory cards.
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.
a Nintendo ds weighs 6554grams
DSTT is a memory card for Nintendo DS
The current largest capacity memory card available for the DS is a 16GB SD.
There is a slot on the side of the DS where you can put a SD/MEMORY card.
You can get flash carts such as the R4 or acekard, which read memory cards, but it is against this site's Terms of Use to tell you where to download Nintendo DS games (or ROMs)