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Amazon.com: R4 Video Games Memory Card,3DS Game Flashcard Adapter Support for NDS MD GB GBC FC PCE : Video Games
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10 Pack Pcs Sdhc + Usb 2021 R4isdhc R4 Adapter Kit Micro Sd Tf Card Dongle Tarjeta For Nintendo Ds Dsi 2ds 3ds Game - Accessories - AliExpress
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Newbie. Found an R4 card I bought many years ago but never used. Which firmware do I need to install and what micro sd card size? Thank you. : r/flashcarts
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10 Pack Pcs Sdhc + Usb 2021 R4isdhc R4 Adapter Kit Micro Sd Tf Card Dongle Tarjeta For Nintendo Ds Dsi 2ds 3ds Game - Accessories - AliExpress
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