raphnet. - Classic controller to Gamecube/Wii adapter
Amazon.com: 8Bitdo Gbros. Wireless Adapter for Nintendo Switch (Works with Wired GameCube & Classic Edition Controllers) - Nintendo Switch : Home & Kitchen
8BitDo Ultimate C 2.4G
8bitDo GBros Wireless Adapter for NES SNES SF-C Classic Edition Wii Classic for Switch Gamecube
Norz on X: "Got the @8BitDo GBros. Adapter. So far it works pretty good. Really nice to be able to use my Wii Classic Controller with my Nintendo Switch https://t.co/ebwMlvApGM" / X
Official OEM Nintendo Wii U Pro Controller Compatible w/ Nintendo Switch 8BitDo | eBay
Amazon.com: 8Bitdo Gbros. Wireless Adapter for Nintendo Switch (Works with Wired GameCube & Classic Edition Controllers) - Nintendo Switch : Home & Kitchen
8BitDo Pro 2 Bluetooth Gamepad Controller with Joystick White
Bought the Gbros Adapter and started using my Classic Controller with Delta, PPSSPP and Dolphin. All work great Thanks 8bitdo : r/8bitdo
PlayStation Classic gets wireless controller support with this adapter - The Verge
Amazon.com: 8Bitdo Gbros. Wireless Adapter for Nintendo Switch (Works with Wired GameCube & Classic Edition Controllers) - Nintendo Switch : Home & Kitchen
8BitDo Ultimate C Wired
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
Wired controller 8BitDo Ultimate C
Amazon.com: 8Bitdo Gbros. Wireless Adapter for Nintendo Switch (Works with Wired GameCube & Classic Edition Controllers) - Nintendo Switch : Home & Kitchen
8Bitdo NES Classic Edition Bluetooth Adapter Lets You Use PS4 And Wii Wireless Controllers | HotHardware