Amazon.com: Nyko Controller Adapter - Single USB Wired Adapter for Nintendo Switch, Compatible with Super Smash Bros. : Everything Else
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB – Lexuma
Y Team Controller Adapter for Gamecube, Compatible with Nintendo Switch, Super Smash Bros Switch Gamecube Adapter for WII U, PC, 4 Port ,Black, W046 - Walmart.com
Amazon.com: N64 Controller Adapter for Switch/OLED & PC Windows, One Key to Switch Turbo : Video Games
SUPER SMASH BROS ULTIMATE GAMECUBE CONTROLLER ADAPTER - Nintendo Switc – Back in The Game Video Games
raphnet. - SNES controller to NES adapter
4-Port Controller Adapter for Nintendo GameCube to Switch & Wii U & PC | eBay
Nintendo Switch / Wii U - Smash Bros Gamecube Controller Adapter - New & Sealed | eBay
Xbox Controller Adapter Nintendo Switch | Wireless Controller Adapter - Wireless - Aliexpress
Hyperkin Nintendo NES to NES Classic Edition Controller Adapter – Gametronex.com
Amazon.com: Gamecube Adapter for Nintendo Switch Gamecube Controller Adapter and WII U and PC, Super Smash Bros Gamecube Controller Adapter. Support Turbo and Vibration Features with 180cm Long Cable : Video Games
4-Port Controller Adapter for GameCube® Compatible with Nintendo Switch® / Wii U® / PC/ Mac®
Nintendo Super Famicom Style Digital Controller Pad for Nintendo Gamecube Switch & Wii U / Switch Controller Adapter SFC GCN (B) – Retro Games Japan
Hyperkin Controller Adapter for N64 Controller Compatible with Nintendo Switch/ PC/ Mac - Walmart.com
Usb Wireless/wired Controller Adapter Compatible Nintendo Switch/ps3/ps4/xbox 360/pc | Fruugo NO
MayFlash for Sega Genesis for Sega Mega Drive Controller Adapter Conne
Hyperkin 2-Port N64 Controller Adapter for Nintendo Switch/PC/Mac - Walmart.com
Amazon.com: 2-Port Controller Adapter for N64® / Nintendo Switch® / PC : Video Games
Nintendo Wii U GameCube Controller Adapter | GameStop
Controller Adapter - Hyperkin - Hyperkin Store
Retro Controller Adapter for Nintendo Switch™ – Nyko Technologies
NES2PCE Controller Adapter - Retro Frog - Stone Age Gamer