R4i-SDHC 3DS card is a new 3DS flashcard released by official R4-SDHC team , the official site is www.r4i-sdhc.com, Now it supports DS mode in 3DS console, currently you can play DS/DSi game roms in your 3DS,3DS ROMs and 3D games are not supported on this R4i 3DS card. Compared to R4i-sdhc ,there is a "3DS" mark printed in the package of this item.