R4i SDHC 3DS Flashcard 2013 from http://r4i-sdhc.com/
R4iSDHC Dual-Core 2017 is the new flashcart of r4isdhc.com.it support Nintendo 3DS(XL) V11.3.0-36,11.2.0-35, 11.1.0-3411.0.0-33,10.7.0-32 ,10.6.0-31,10.4.0-19,10.3.0-28 V9.8.0-25 V9.7.0-25 9.6.0,DSi(XL) V1.4.5,DS.R4i SDHC Dual Core has different user interface.It combines the R4 and M3,DSTWO devepment power. R4iSDHC Dual-Core is a very powerful flashcart.
R4i SDHC-Silver RTS(2017) works on DSi V1.45 and 3DS V11.3.0-36 perfectly. R4i SDHC-Silver RTS is 100% compatible with all the NDS Roms, maybe later for 3ds roms. This 3ds flashcart also contains the RTS (real time save) feautures, it's easy to make the cards work on nintendo 3ds/ds. The firmware and the kernel from their official site are upadated...