2024 NEW FOR R4I SDHC Video Game Card Game Flashcard for Nintendo (Silver) -L $17.59 - PicClick AU
1Pcs R4I-SDHC 3DS Rts Upgrade Revolution Voor Dsi Voor 3Dsll/N3DS/Ndsi Xl/Ndsi/ndsl/Nds - AliExpress
R4iSDHC Announces Official Website Update - PR Newswire APAC
Found these old R4 flash cards, black one says "R4i V1.4.1" and white one says "NEW R4 SDHC". Which one is better for a system of the 3DS family and how can