USB to GameCube Controller Adapter (GCUSB)

GC USB is a controller adapter running the USBRetro firmware that allows you to use just about any USB controller, keyboard, or mouse on an original GameCube console.   Features: USB-C Input into GameCube Controller Port Broad USB device support (Generic HID/X-input/D-input/Switch) USB Controller to GC Controller mode USB Keyboard/Mouse to GC Controller (both with USB hub) USB Keyboard to GC Keyboard mode (for Phantasy Star Online) USB Hub Co-op mode (Multiple controllers combine for one player) Firmware Updatable Compatible USB Controllers: Nintendo Switch (Pro/JoyConGrip/Pokken) Xbox (OG/360/One/Series) PlayStation (PSClassic/PS3/PS4/PS5) Sega AstroCity Mini USB Controller GameCube to Switch/Wii U Adapter RetroBit Sega Genesis 6-button USB Controller 8BitDo USB Wireless Adapters (Red/Gray) 8BitDo PCE 2.4g USB Receiver X-input Compatible Controllers Generic USB HID Gamepad/Joystick