Nintendo DS R4 card for the first time to see the DS Lite console in 2007. They allow regular DS and DS Lite players not only play the game, their video game use, but can also use their game consoles, MP3 players, reading books, office application files, and even as a video and movie player ! Social growth of a large home-made from the original Nintendo DS R4 card, but also created many new applications, you can use the DS game. When released in 2008, the DSi, Nintendo DS R4 team came to the new technology of a new card in the DSi, it will be compatible. This card is called the R4i SDHC, and enjoy great success in the past two years, and share it with the official name of the R4. However, at this time, there are many, almost countless, forgery and cloning version available on the market R4i. In order to avoid these fake Kelong Ka, DS and DSi consoles need to ensure that they only buy a real card from a retailer stocking the original card users. Stores in the United States, the date of the general trust, including the NDS gear. Nintendo 1.4.1 firmware release, the most DSi compatible flash memory card has been blocked. However, in early October, Nintendo DS, the R4 team has released a brand new 1.4.1 compatible card with the latest firmware. However, the old card, were only 1.4 compatible is still awaiting restoration. It is possible, Nintendo DS, the R4 team will at some point within the next month to repair the old card.