This tiny USB adapter lets you use a PS4 controller with a Nintendo Switch - The Verge
Can Wii Controllers Work on Nintendo Switch?
Wireless Bluetooth Gc Adapter For Gamecube/wii/nes/snes Classic Controller To Nintend Switch Nintendos And Pc Turbo Capture - Gamepads - AliExpress
8Bitdo GBros (Wireless Switch Adapter for Gamecube Controller) - us.MaxGaming.com
Wireless Adapter for Nintendo Switch, Compatible with Nintendo Switch – ECHZOVE
Mayflash GameCube Controller Adapter for Wii U and PC USB (4 Port) - Walmart.com
Nintendo Wii / WiiU / Switch / PS4 Game Controller to Nintendo Switch PS4 PC X-Input Super Converter Adapter - Brook - Stone Age Gamer
Gamecube Adapter for Nintendo Switch Gamecube | Ubuy Nepal
GBros. Adapter | 8BitDo
Amazon.com: Y Team Controller Adapter for Gamecube, Compatible with Nintendo Switch, Super Smash Bros Switch Gamecube Adapter for WII U/PC with 4 Port : Video Games
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB by L
4-Port Controller Adapter for GameCube® Compatible with Nintendo Switch® / Wii U® / PC/ Mac®
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB by L
8Bitdo Wireless Bluetooth Game-pad Receiver USB Converter for PS3 PS4 for WII U PRO Switch RR Adapter - Walmart.com
GameCube Controller Adapter 4 port for nintendo Switch Wii U & PC USB NEW TURBO | eBay
Columbus Circle [For Switch/PS4] Super Converter (Switch/PS4/Wii U/Wii controller compatible)-Switch /PS4 - want.jp
Amazon.com: Mayflash GameCube Controller Adapter for Wii U, PC USB and Switch, 4 Port : Video Games
Using Wii Controllers on the Nintendo Switch with 8Bitdo Adapter - YouTube
GameCube Controller Adapter for Wii U + Nintendo Switch [Nintendo Acce — MyShopville