R4 RTS LITE SDHC Card With 32 GB SD Card for DS/DS Lite/DSi/DSi XL/3DS/2DS - installed Kernel Already : Amazon.com.au: Video Games
R4 cartridge - Wikipedia
R4i sdhc RTS Lite Complemento Nintendo 3ds, Dsi Xl Dsi Ds Lite y Micro Sd 8gb - Nany41
Found these old R4 flash cards, black one says "R4i V1.4.1" and white one says "NEW R4 SDHC". Which one is better for a system of the 3DS family and how can