Kingston 4GB Class-4 MicroSDHC (TransFlash)     CAD$18.95

-Total capacity of 4GB

-High speed Class-4 microSDHC

-Fully compatible with SD 2.0 Standards

-The SD adapter included allows it to be used in standard SD Card slots, compatible with all SDHC-labeled host devices

-Easy to use, plug-and-play operation

-Lifetime Manufacturer's Warranty

-Must have add on for a DS Flash Cart such as the Supercard DS One-i & DSTwo, Acekard2 or the Acekard 2i, iTouch 2, EZ Flash Vi, R4 SDHC, R4i & the Edge iEDGE card!