R4 SDHC Card For Nintendo DS, DS Lite

The R4 SDHC Card is a modified version of the R4 DS Card. All its functions are very similar to the R4 DS except with one crucial difference: It is able to accept MicroSDHC cards and can take up to 32GB of memory. official website: www.r4i-sdhc.com.

Usefull Links:
R4 SDHC  Card Installation Guide
R4 SDHC  Card Software Download