?World over Nintendo has become a well known name in the video gaming community. Nintendo consoles have invaded the homes of millions of people with the characters of their games finding place out of the game screen as well in the form of cartoons, in movies and even on t - shirts! The latest version of the hand held Nintendo ds is the Nintendo dsi r4. Nintendo dsi r4 concept was formulated in 2006 and was finally launched in November 2008 in Japan. During the development stage on the Nintendo dsi r4, changes were made based on the request of Nintendo fans. For example, as per the fans request an additional game slot was added to the console. Another significant change that was made to the Nintendo dsi r4 was the inclusion of two cameras in the console. A hidden slot SD card slot was also added to store the pictures taken and various other utilities downloaded from the dsi shop. R4 is a cartridge that helps in playing Nintendo games on Nintendo dsi console. These are by far the best storage cartridges available in the market and has become synonymous with the Nintendo dsi console, hence the name Nintendo dsi r4. You got to be alert while purchasing r4 firmware as you can be cheated easily by being given duplicate items that are devoid of good quality and the essential features. These are devoid of internal memory hence microSD cards are used for the same. The r4 product has undergone change and is currently available in the form of R4v2. This enhanced version eliminated the hassles of the spring mechanism that existed earlier for the microSD card. Instead it came up with the simple slot mechanism enabling the user to push the microSD card inside the cartridge. The best part about R4 products is the up gradation of its firmware. For more information you need to visit this site nintendo dsi r4. or also you can check out the latest Nintendo accessories and software regarding games from our website r4 dsi. You can also check latest updates of DS, DSI, WII accessories and also regarding micro sd cards.