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Amazon.com: Y Team Controller Adapter for Gamecube, Compatible with Nintendo Switch, Super Smash Bros Switch Gamecube Adapter for WII U, PC, 4 Port ,Black, W046: Computers & Accessories
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Amazon.com: ELECOM Game pad converter for Wii Classic controller 1port [White] JC-W01UWH (Japan Import): Computers & Accessories
Wii U&Wii&GC--Wireless Sensor DolphinBar(Wiimote to PC USB )