R4i SDHC introduction.

R4i-SDHC are the most popular flash cards that are used for NDS console series .R4i supports DSi. They are an upgraded versions of R4 with multi-media features.They support DS Lite and DSi. They are able to restore and memorize the previously selected games. They automatically recognize saved new game types, no need to update the database.There is also one sleep mode function in these card. These cards have many features like power saving and longer standby time