This is a carrier board designed to work with a Raspberry Pi Pico to convert your Guitar Hero controller into a wired USB controller compatible with PC, Mac, Linux, PS3/4/5! The fretboard is designed to fit Kailh Low Profile switches, but can also fit Gateron Low Profile switches (tighter fit). The following guitar models are currently supported: SG Xplorer (modification of the stock board needed; difficult mod, not recommended for beginners) Kramer Les Paul Guitar Hero 5 Programming and configuration is not needed for most games on PC, PS3/4/5, Mac, or Xbox, but can be accomplished with the programming tool listed here:https://retrocultmods.com/updating-to-the-new-santroller-firmware/Raspberry Pi Pico, Guitar Hero controller, and mechanical switches not included. Bulk pricing also available, please send an email to Collin@RetroCultMods.com with your quantity needed! (Minimum quantity for bulk pricing is 10)