R4i Gold 3DS Card: Compatible with Nintendo 3DS, DS, DS Lite, DSi, DSi XL, 3DS 2.2.0-4 and DSi firmware V1.4.3 (and all early versions), Support Wood R4 Kernel

R4i Gold 3DS Official Website: http://www.r4ids.cn
Download R4i Gold 3DS Official Kernel/Software from R4i Gold 3DS Installation Guide