I had traded my 3DS XL with my Friends Mario 3d bundle edition, and when we did system transfer he got his mario game on the XL i gave him he used his 2gb SD and i took my 4gb SD put it in the original 3DS and i didnt take his 2gbSD card from him because of his save files. so now i told him i want ur mario lets us Save Data transfer tool so i can have his 2gbSD with mario on it and still have our saves how can we do that please someone help ! i already downloaded the Savedatatransfer tool. he needs to download it on his XL now too yah? and we need only one SDHC plus a memory yah thats all c: ?!