DS cards and DSi cards are nothing but cartridges which are made to upgrade the user's experience when he is playing on his favorite Nintendo handheld console. With the help of these R4 cards one could easily convert their DSi and DS consoles into cool MP3 players or video players or even as web browser along with playing their regular games.
It is the R4 SDHC cards that have come out under the brand R4 which stands for Revolution 4 produced exclusively for the Nintendo DSi. There was a time when the cards that were suiting the DS and DS Lite stopped working with the NDSi due to some hardware shortcomings. But through the R4 SDHC cards this shortcoming has been rectified.
With the latest memory capacity of 32 GB the number of games that one could hold on a single R4i card goes up to 250! This is indeed great for you, as you can carry this along with you wherever you go. Just imagine the kind of luxury that the advancement of technology has brought into our lap! Gaming at our convenience, listening to music while travelling, or browsing the web when on the move one would not have thought of all this at all two decades ago!
The R4 SDHC comes without a spring in order to mitigate the problems one faced with the spring slot in the Micro SD card. The R4 SDHC comes with a plastic covering that is protective over the connector strips thereby reducing the chances of dust getting gathered on these sensitive parts of the DS cards. The DS cards and DSi cards are in fact stable and are worth buying for first timers. The R4i card is also a sturdy one which is compatible with the Nintendo DSi cards. This is also compatible with the older versions of the handheld consoles of Nintendo.
Avid gamers can buy R4i cards from online retailers who specialize in selling R4 and R4i cards that are compatible with different types of gaming consoles. While the R4 card fits in effortlessly into the DS or DS Lite, the R4i card is compatible with the Nintendo DSi. With the entry of these R4i cards, expanding the capacity of the Nintendo handheld consoles has become very easy. With this expanded capacity, one is able to accomplish quite a number of things at the same time.