R4i Ultra is a SLOT-1 flash card designed for Nintendo DS/DS Lite/DSi handheld consoles.R4 Ultra is only for DSL and DS. As the successor of the famous R4 flash card,R4i Ultra supports the new DSi console now,can use SDHC storage card,and have even better compatibility than R4 with NDS ROMs and homebrews.

Fits right into the SLOT-1 like an original NDS game card, it's a very convenient tool for any NDS series owner that want to explore the full potential of their handheld console.