This DIY kit lets you use an old Nintendo 64 controller wirelessly with the Switch - The Verge
2.4G Wireless Switch Controller for Nintendo 64/Switch/PC Mac Window Rumble Pak | eBay
Nintendo Switch Nintendo 64 Wireless controller – WAFUU JAPAN
Retro-Bit Tribute 64 2.4 GHz Wireless Controller for Nintendo 64 (N64), Switch, PC, MacOS, RetroPie, Raspberry Pi and Other USB Devices - Classic Grey - Walmart.com
Wireless N64 Controller for Nintendo Switch Online NSO PC Mac Raspberry Pi 2.4G | eBay
Amazon.com: Hyperkin "Admiral" Premium BT Controller for N64 (Black) - Nintendo 64 : Everything Else
Luxmo Wireless N64 Controller, 2.4GHZ Remote Game Joystick Controller Gamepad Compatible with N64 Console, Switch, Raspberry Pi, PC Windows 7,8,10,11 - Walmart.com
Amazon.com: Retro Fighters Brawler64 Wireless Edition N64 Controller - Nintendo 64 - Limited Edition Extreme Green : Everything Else
Brawler64 Wireless Edition - Retro Fighters
Nintendo Is Releasing N64 And Sega Genesis Wireless Controllers | Nintendo Life
Amazon.com: Retro-Bit Tribute 64 2.4 GHz Wireless Controller V2 for Nintendo 64 (N64), Switch Online, PC, MacOS, RetroPie, Raspberry Pi and Other USB Devices (Classic Gray) : Video Games
N64 Blueretro Wireless Controllers Adapter 1 to 4 For N64 Nintendo 64 Compatible with PS5 PS4 Switch Xbox Controller _ - AliExpress Mobile
N64 BlueRetro Controller Receiver with Memory Pak (Original Grey)
Wireless Controller for Nintendo 64 N64 Console /PC Windows Switch w/ Rumble Pak | eBay