Now, there are many cards can support DSi now, such as Acekard 2i, DStti, ez-flash Vi and R4i .
Acekard 2i is the first card which can supprot DSi,
ez-flash vi comes from the famous Ez-flash team.
dstti maybe the cheapest cards for dsi, you can have a look at
www.4coolday.com, i saw all flash card are selling in this store.
