Rock Band Guitar Hero PC Mic USB Xbox 360 PS3 Wii Black RedOctane E-UR20 | eBay
DOYO Wireless Wii Guitar Black 10-Key Play the Classics with Guitar an – DOYO Game
Guitar Hero Controller for PS2/PS3/Wii/PC - China ps2 guitar and wii guitar price
The Raphnet Wii Classic Controller to USB is the real del. It's seriously as good as a Wired Xbox 360 guitar. Legitimately buy one of these if you have a Wii Guitar.
Guitar Hero III: Legends of Rock - Dolphin Emulator Wiki