These cards are easily found in the market or can be purchased online. Some points that you should take into account while purchasing R4 Ds cards are its features, price and quality. These cards are devoid of in-house memory. Hence they exploit micro SD cards for the same. Micro SD cards are in the main used as data storage devices. The micro SD cards are inserted in the bare space that is provided in the upper deck of the R4 Ds cartridge.
They can be used to store games, songs, movies and a host of various other utilities. Users can with ease copy and paste the files that they wish to play in their R4Ds cards. Another advantage of using Nintendo Ds R4 is that you can simply access to the internet in residence as well as in library. Students can also find it favorable as with it one can easily keep on connected and can get much information about their study. You might purchase such products from websites that are accessible or also from the R4 custom stores near your house. So you should always bring it from a reputed and reliable source.