Heres a bit of a tough question. What can I do with this? Its a wiikey fusion 3 I randomly found. Ive seen sites that say this can be used on gamecube,
WiSD Memory Adapter For Nintendo GameCube | SDGecko | Hand Held Legend
Wiikey SD Gecko Game cube Wii Nuevo d\'occasion pour 12 EUR in Minas de Riotinto sur WALLAPOP
SDGecko - GC-Forever Wiki
Wiikey SD card adapter and Gamecube memory cards - YouTube
SD Memory Card Stick Reader Adapter Converter For Nintendo Wii Key NGC Gamecube | eBay