This is just to show people the M3 DS Real package. This is the perfect bundle version which comes with rumble pack and gba expansion pack. Gba games can not be played without the expansion pack. Here is a link to the video I made about system files; http://youtube.com/watch?v=xcKJHxGv_vg Facts: -YES! it can use sdhc micro sd cards meaning it can eventually hold up to 32gb. -I purchased it from www.ozmodchips.com which is an australian site. If you are from somewhere else, just find another site to purchase it from. -opera browser also works