Here are some usb controllers I've been experimenting with sm64- switch pro controller w/ notched faceplate, retro bit usb n64 controller, switch brawler controller : r/speedrun
Retroflag Classic USB Wired Controller-J Gamepad for Raspberry Pi Windows Nintendo Switch NS OLED
Bitfunx Wireless Bluetooth Usb Controller Converter Adapter For Nintendo Switch To Ps4/ps3/playstation Pro/xbox One S/x - Accessories - AliExpress
Controller Adapter for N64® USB Controller Adapter Compatible with Nintendo Switch®/ PC/ Mac® - Hyperkin - Stone Age Gamer
How to Connect a USB Controller to a Switch: 4 Steps
How to Connect a USB Controller to a Switch: 4 Steps
Retroflag Classic Wired USB Gaming Controller Supports XINPUT, DINPUT, – Game Gear
Switch Pro controller recharges via USB 2.0 Type-A
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB – Lexuma
PowerA GameCube Style Wired Controller for Nintendo Switch | Nintendo Switch Wired controllers. Officially licensed. | PowerA
Amazon.com: Nintendo USB Switch Pro Controller : Video Games
PowerA Enhanced Wired Controller for Nintendo Switch | GameStop
BrawlerGen USB - Retro Fighters
Wireless Controller for Switch, PS3 & Android + USB Windows ( 4 in 1 )
Amazon.com: Nintendo Switch Dual USB Playstand By HORI - Officially Licensed by Nintendo : Everything Else
BrawlerGen USB Controller for Sega Genesis Mini, PC, Switch, Mac - Stone Age Gamer
