These R4 3DS card contains the function of old r4 and r4i card, what is more, they successfully run DSi games on Nintendo 3DS console.
R4/R4I 3DS FLSHCARTS: R4 VS R4 3DS, which to buy for 3DS V9.4.0-21u?
Which r4 3ds card to buy for 3ds v9.4.0-21in 2015? | R4 Gold 3DS
Which R4 3DS to buy for play 3DS Games on 3DS V9.4.0-21U? | Sky3ds and R4 3DS
Why we can’t find and buy R4 3DS card in Amazon USA? | 3ds-flashcard
Why to buy R4 3DS for kids like to play DS Games(Christmas Gift)? | 3ds-flashcard
For this week's /r/pokemon challenge I beat the Alola League as Viola! (description in comments)
What’s the game download code for R4 3DS/3DS card users and how to use? | 3ds-flashcard
How to fix errors on NEW - All
The newest game capable flashcart, supports firmware up to the latest allows you to play both and ds title games