raphnet. - N64 controller to Wii/Gamecube adapter (v2)
Megadrive/SMS/Atari controller to USB adapter (v2) – Performance Gaming
Wii Guitar / Classic Controller to USB Adapter for Clone Hero – DDRPad.com
Amazon.com: Raphnet-tech
raphnet.] Classic controller to N64 adapter - V2 | eBay
raphnet. - Classic controller to USB adapter - V2
Dreamcast Controller to USB adapter - V2 raphnet | eBay
raphnet] Neo Geo controller to USB adapter | eBay
raphnet.] Classic controller to N64 adapter - V2 | eBay
Amazon.com: Retro-Bit Tribute 64 2.4 GHz Wireless Controller V2 for Nintendo 64 (N64), Switch, PC, MacOS, RetroPie, Raspberry Pi and Other USB Devices (Atomic Purple) : Video Games
Input lag tests using SNES Classic controller + Raphnet low-latency USB adapter : r/emulation