4-Port Controller Adapter for GameCube® Compatible with Nintendo Switch® / Wii U® / PC/ Mac®
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GAMECUBE CONTROLLER ADAPTER FOR SWITCH (ALSO WII U / PC) - Controllers - Nintendo Switch - Nintendo
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4-Port Controller Adapter for GameCube® Compatible with Nintendo Switch® / Wii U® / PC/ Mac®
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You Can Now Use The Wii U GameCube Adapter On Nintendo Switch – NintendoSoup
How to Use the GameCube Controller With Nintendo Switch | Support | Nintendo
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