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.
Amazon.com: DOYO Wii Guitar Hero, Wireless Guitar Hero Controller for Guitar Hero Wii and Rock Band 2 Wii U Games (Excluding Rock Band 1) with Strap, Color Black : Video Games
Wii Guitar Hero 5 Stand-Alone Guitar for Nintendo Wii
Amazon.com: DOYO Guitar Hero Wii for Guitar Hero Guitars, Wireless Wii Guitar Hero Controller Compatible with All Guitar Hero games, Rock Band 2, Clone Hero : Video Games
Guitar Hero Rock Band Playstation 2 | Rock Band 3 Guitar Controller - Wireless - Aliexpress
Keytar Hero (Using a Wii Guitar Controller As a Synthesizer) : 7 Steps (with Pictures) - Instructables
Rock Band Wii Guitar Hero Controller | Rock Band Wireless Guitar Wii - Gaming - Aliexpress
Activision Guitar Hero Les Paul - White for Nintendo Wii Controller for sale online | eBay
NEW Nintendo Wii GUITAR HERO 3 Controller + GH3 Video Game Kit bundle set GH III 85081814678 | eBay
Guitar Hero 5 Guitar Game for Wii + Guitar Hero World Tour Original Wireless Guitar Controller for Wii
my favorite main guitar for clone hero (yes, it's a wii guitar) also i got this at goodwill for $3 - YouTube