Amazon.com: 8Bitdo Gbros. Wireless Adapter for Nintendo Switch (Works with Wired GameCube & Classic Edition Controllers) - Nintendo Switch : Everything Else
8Bitdo Wireless PS3/4 Wii Mote Wii U Pro Controller Bluetooth Adapter for Nintendo Switch, Windows, Mac & Raspberry Pi Nintendo Switch Accessories - Newegg.com
Amazon.com: 8Bitdo Gbros. Wireless Adapter for Nintendo Switch (Works with Wired GameCube & Classic Edition Controllers) - Nintendo Switch : Everything Else
Thanks to Raphnet and 8bitdo I can play 8/16 bit wirelessly on the Wii in 240p : r/retrogaming
8BitDo Ultimate C Wired USB Controller
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB – Lexuma
Official OEM Nintendo Wii U Pro Controller Compatible w/ Nintendo Switch 8BitDo | eBay
Amazon.com: 8Bitdo Sn30 Pro+ Bluetooth Controller Wireless Gamepad for Switch, PC, macOS, Android, Steam and Raspberry Pi (SN Edition) : Video Games
8Bitdo Wireless Bluetooth Game-pad Receiver USB Converter for PS3 PS4 for WII U PRO Switch RR Adapter - Walmart.com
The SNES Classic & Wii Classic Pro controllers both work on Mario Maker 2 using the 8BitDo Gbros Adapter, both have ideal dpads and feel right at home : r/NintendoSwitch
8BitDo now makes the best Switch pro controller - The Verge
This tiny USB adapter lets you use a PS4 controller with a Nintendo Switch - The Verge
Wireless Game Controllers Adapter For Nintendo GameCube Console To PS3 PS4 PS5 8bitdo Switch Pro wii Controllers _ - AliExpress Mobile
Using Wii Controllers on the Nintendo Switch with 8Bitdo Adapter - YouTube
8Bitdo USB Wireless Adapter - Brick Style - Stone Age Gamer