it has more features, but the ones both have are worse.suppachipmunk said:Hello,
This is the direction everyone is pointing you in.
http://www.dealextreme.com/details.dx/sku.2967
With this and GBAExploder, you should have no problem running any GBA games, and the larger games can be flashed to the NOR built into the card.
I believe this is ALMOST the same thing as the M3 GBA Expansion. But his has rumble included as well.
suppachipmunk