RetroScaler BlueRetro Wireless Controller Adapter for GameCube & Wii The RetroScaler BlueRetro Wireless Controller Adapter is a Bluetooth controller adapter designed for the Nintendo GameCube and Nintendo Wii. It allows you to use modern wireless controllers on original hardware with ultra-low latency performance and customizable button mapping. Compatible with all GameCube console models and Wii systems running GameCube games, the BlueRetro adapter supports a wide range of Bluetooth controllers including Xbox, PlayStation, Nintendo Switch, Wii U Pro, and 8BitDo controllers. NOTE: ModBoys Customs pre-updates all adapters to the latest v25.10 beta firmware, the first firmware version to add support for: Nintendo Switch Online GameCube Controllers Nintendo Switch 2 Pro Controllers Please be advised the original packing will be opened to preform this update. Compatibility Console Compatibility Nintendo GameCube (all models) Nintendo Wii (GameCube mode supported) Supported Controllers Xbox One S Controllers Xbox Series X|S Controllers Nintendo Switch Pro Controllers Nintendo Switch Joy-Cons Nintendo Switch Online GameCube Controller (requires v25.10 beta firmware) Nintendo Switch 2 Pro Controller (requires v25.10 beta firmware) Wii U Pro Controllers PlayStation 3 Controllers (official controllers only) PlayStation 4 Controllers (official controllers only) PlayStation 5 Controllers 8BitDo Controllers Retro-Bit Wireless Controllers Features Bluetooth wireless controller support Ultra-low latency gameplay Plug-and-play setup Firmware updatable Custom button mapping through the BlueRetro web configuration tool Compact single-port adapter design Supports GameCube games on Nintendo Wii consoles Important Notes Single-player controller adapter Does not support the original Nintendo WaveBird controller Official PS3 and PS4 controllers are recommended for best compatibility Package Includes 1 × RetroScaler BlueRetro Wireless Controller Adapter 1 × Instruction Manual