The NYXI Wizard brings GameCube style Joy-Cons to the Switch at last but you can also use them wirelessly when playing in docked mode.
The NYXI Wizard is a GameCube style controller that works in both handheld and docked mode
Nyxi Wizard Switch controller review
Finally a Nintendo Switch gaming controller with no stick drift - Yanko Design
NYXI Reveals A GameCube-Inspired Switch Controller With No, 49% OFF
NYXI Wizard wireless gaming controller review - Add a little retro spice to your Switch - The Gadgeteer
NYXI Wizard Wireless Joy-Pads – Awesome Hall Effect GameCube Joy-Cons
NYXI Wizard Gamecube Switch Controller for Nintendio Switch/Switch OLED, Wireless Gamecube Controller with Hall Effect Joystick, Programmable, Mechanical Trigger, 6-Axis Gyro, Turbo & Vibration : Video Games
NYXI Wizard Review - Joycons For Gamecube Nerds
NYXI Wizard Review: As close to the WaveBird 2 as you can get
NYXI Wizard wireless gaming controller review - Add a little retro spice to your Switch - The Gadgeteer
NYXI Wizard review: As close to the Wavebird 2 as you can get - Business News
NYXI Wizard Review - Joycons For Gamecube Nerds