EDGE stinks. At least get a CycloDS evo. I have a friend with an EDGE card, and when we compared EDGE ds and CycloDS, and it was obvious - CycloDS won. I have 2 M3i Zeros, a cyclods, an r4ds sdhc, and a dstti. You don't need all that, but if you got them both from a seller who allows 30-day...