2015 R4iSDHC UPGRADE
2015 R4isdhc Upgrade suports 3ds 11.3 and dsi 1.45. It combined with core technology of R4, M3 and DS TWO. RTS (real time save) function is added. High-density chip was used to enable the games run more faster and last longer. The chip has better appearance and better Micro SD compatibility. The plastic case structure is more precise.