london, england,05/05/2019 A nintendo DS r4 upgrade revolution card for the nintendo ds hand held console. alternative hardware memory card technology for mainstream video games Stock Photo | Adobe Stock
R4i Gold & 4 GB - spill back ups på Nintendo DS Lite / DSi / DSi XL | FINN torget
任天堂が「R4 Revolution for DS」などのマジコン販売業者を提訴、マジコン販売情報のタレコミを求めるフォームも設置 - GIGAZINE