Nintendo Switch Online Limited Nintendo 64 N64 Controller Wireless official | eBay
N64 controller for Switch restock: you can buy it now - Polygon
This DIY kit lets you use an old Nintendo 64 controller wirelessly with the Switch - The Verge
Nintendo 64 controller - Hardware - Nintendo Official Site
Retro-Bit Tribute64 2.4GHz Wireless Controller for Nintendo 64 (N64), Switch, PC, MacOS, RetroPie, Raspberry Pi and Other USB Devices (Clear Red) - Walmart.com