The 8bitdo Gbros. Adapter (almost) makes your controllers wireless - Neowin
8BitDo Neo Geo Wireless Controller review: stick click energy
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB – Lexuma
8BitDo GBros
8BitDo G Bros. Adapter for Switch
Amazon.com: 8BitDo SNES SFC Wireless Bluetooth Retro Receiver Adapter Compatible with DualShock 3, DualShock 4, Wiimote, Wii U Pro, Switch Joy-Cons, Switch Pro Bluetooth Controllers : Video Games
Official OEM Nintendo Wii U Pro Controller Compatible w/ Nintendo Switch 8BitDo | eBay
8Bitdo GBros. Wireless Nintendo Switch Adapter | Gamecube controller, Wii classic controller, Gamecube
8Bitdo Wireless Retro Receiver for NES Controller Fit for PS3/ PS4/ Wii Mote /U | eBay
Gbros
8BitDo GBros
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
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 F30 Pro Bluetooth GamePad for PC, FC, Mac, Android, SW
Amazon.com: 8BitDo SNES SFC Wireless Bluetooth Retro Receiver Adapter Compatible with DualShock 3, DualShock 4, Wiimote, Wii U Pro, Switch Joy-Cons, Switch Pro Bluetooth Controllers : Video Games
WiiU Pro on Switch using 8Bitdo Wireless adapter - YouTube
8Bitdo Bluetooth Retro Receiver Wireless dongle for SNES SFC PS3 PS4 Wii U game | eBay
8BitDo Ultimate C 2.4G
8bitDo GBros Wireless Adapter for NES SNES SF-C Classic Edition Wii Classic for Switch Gamecube
How to use 8bitdo USB Adapter with WiiU Pro Controller - YouTube
8Bitdo Wireless PS3/4 Wii Mote Wii U Pro Controller Bluetooth Adapter for Nintendo Switch, Windows, Mac & Raspberry Pi - Newegg.com
Amazon.com: 8Bitdo Gbros. Wireless Adapter for Nintendo Switch (Works with Wired GameCube & Classic Edition Controllers) - Nintendo Switch : Everything Else
