An adapter for connecting a Classic controller (or other Wiimote accessories, such as guitars) to an USB port.
raphnet. - Classic controller to USB adapter - V2
Raphnet technologies
Gamecube to USB adapter - V3 – Performance Gaming
raphnet.] Classic controller to N64 adapter - V2 - Go Auto Van
Management tools for raphnet USB adapters
raphnet. - Classic controller to USB adapter - V2
Wii Guitar Hero Permanent Raphnet Mod : 5 Steps - Instructables
Dreamcast Controller to USB adapter - V2 raphnet
raphnet. - Classic controller to USB adapter - V2
Wii Guitar Hero Permanent Raphnet Mod : 5 Steps - Instructables