Amazon.com: ELECOM Wii USB Adapter, Game Classic Controller/Classic Controller Pro to USB, Adapter for Windows PC for only one Player, 1m / 39 inch Length (JC-W01UWH) : Video Games
Wii® Nunchuck Joystick Adapter MK2 for XBOX® Adaptive - Etsy Finland
Nintendo Wii Remote With Motion Plus Adapter, Nunchuck And Jacket OEM Tested | eBay
Pro Micro Adapter - Wii Nunchuck from BlueMicro on Tindie
Genuine OEM White Nintendo Wii Remote W/Motion Plus Adapter, Nunchuck and Sleeve | eBay
Amazon.com: bangbird Motion Plus Attachment W/Silicon Case for Nintendo Wii Controller, Motion Plus Adapter Compatible with Wii U Remote and Nunchuck - 2Pcs Black : Video Games
Amazon.com: Wii Nunchuck Remote Controller with Motion Plus Compatible with Wii and Wii U Console | Wii Remote Controller with Shock Function (Black) : Video Games
Wii Nunchuck Breakout Board / Adapter from milquetoast on Tindie
MOD-Wii-UEXT-NUNCHUCK - Open Source Hardware Board