Tutorial: Fabricar un Adaptador Gecko SD para GameCube - RetroGames
Amazon.com: Nintendo Wii Key SD Card Adapter (SD Card NOT Included) : Video Games
I got the gc2sd thinking it would work just like an sd gecko but I can't figure out how to use it and there seems to be no documentation on how to
Para Nintendo GameCube NGC GC cargadora de ruedas SD2SP2 adaptador de lector de tarjetas TF adaptador para Nintendo NGC GameCube Mini DVD Micro SD GECKO - AliExpress
Tutorial: Fabricar un Adaptador Gecko SD para GameCube - RetroGames