SNES Classic: *External* MicroSD, DC Input : r/miniSNESmods
SD Memory Card Converter Adapter Suitable for Nintendo Gamecube/Wii Consoles NGC Port Video Game Console Card Reader Accessories|Memory Cards| - AliExpress
Amazon.com: Over 23,500 games on 64GB SD card for Hyperkin Retron 5, Genesis/MD NES SNES Game Gear Master System GBA GBC GB Famicom Super Famicom Satellaview SG-1000 SC-3000, MANUALS, CHEATS, ARTWORK, Plug
SNES - Adapter - Super UFO Pro 8 Game Saves & Backup Cartridge Adapter (UFO)
WiiSD SD Memory Flash Card Reader Converter Adapter For Nintendo Wii – Retro Game Repair Shop LLC
Turn a Super NES Into a Universal Game Player : 8 Steps (with Pictures) - Instructables