I figured out a way of connecting GameCube Controllers to Nintendo Switch without the Dock, all you need is a USB to USB C Adapter and Nintendo's New adjustable kickstand that's releasing
Brook Xone SE Controller Adapter - PS3-4/Xone/360/ To Nintendo Switch - Arcade World UK
Wireless Controller Adapter - Converter Allows for Use of Switch Pro/Xbox One S/PS4/PS5 Controllers with Nintendo Switch or PC
How to Use the GameCube Controller With Nintendo Switch | Support | Nintendo
You can use the Smash Brothers Gamecube adapter in portable mode with a USB C adapter (Rumble works too) : r/NintendoSwitch
How to Connect Your Nintendo Switch Pro Controller to Your PC | PCMag
Gamecube Adapter For Nintendo Switch Gamecube Controller Adapter And Wii U And Pc, Super Smash Bros Gamecube Controller Adapter - Chargers - AliExpress
Hyperkin Controller Adapter for N64 Controller Compatible with Nintendo Switch/PC,M07412
Controller Adapter for GC, Super Smash Bros NGC Controller Adapter for Switch, Wii U and PC USB w/ 4 Port - Plug & Play, No Drivers Needed
Nintendo Switch Controller Adaptor For Xbox, Sony, Wii U Controllers by Orzly
GameCube to Switch Controller Adapter
Accessories | Hardware | Nintendo
Nintendo Switch / Wii U - Smash Bros Gamecube Controller Adapter - New & Sealed | eBay
Mayflash Magic-NS Wireless Controller Adaptor Compatible with NeoGeo Mini (Nintendo Switch/PC) Rev1.2
GameCube Controller Adapter | Nintendo Distributor SA — Nintendo Online Store South Africa
Official GameCube Controller Adaptor for Switch – Nintendo
MAYFLASH N64 Controller Adapter for Switch & PC Windows N64 Adapter MF103
GameCube Controller Adapter for Nintendo switch PC Wii U Super Smash Bros USB
3 In 1 Gc Controller Adapter For Nintendo Switch/wiiu/pc 4 Game-cube Controller Ports Converter With Usb Cable | Fruugo UK
GameCube Controller Adapter 4 port for nintendo Switch Wii U & PC USB NEW TURBO | eBay
8Bitdo Wireless Controller Adapter for Nintendo Hong Kong | Ubuy
