B9S R4 Cards

R4 cards support boot9strap (ntrboot) CFW modification to your New 3DS(XL), NEW 2DS, 3DS(XL) & 2DS, after flashing, you can play downloaded 3DS cia. ntrboot is not recommended for tech newbie, wrong flashing may brick your console forever. Setup guide refer to https://3ds.hacks.guide/