3 in 1 Magic Joy Box
8Bitdo GBros Wireless Controller Adapter for Switch - GC/WII/WIIU/NES/SNES
Armor3 NuView High Definition HDMI Adapter for the GameCube
Bliss Box 4 Play Universal Controller Adapter Kit to PC/MAC/Android
Bliss Box Universal Controller Adapter to PC
Brook 4 Ports Gamecube Controller Adapter for Gamecube to Switch PC + turbo fire
Brook Power Bay Crimson for the Nintendo Switch without Bluetooth
Brook Power Bay for the Nintendo Switch with Bluetooth
Gamecube Controller Adapter for Wii U & PC (2 Ports)
GameCube to WII and WII U Dual Pack Controller Adapter
GameCube to Wii and WiiU Controller Adapter
Gamecube to Wii U or PC Adapter with 4 Ports
Honcam Wireless Bluetooth Controller Converter for GC WII NES SNES to Switch PC
Nintendo 64 Classic Linker
NuPort Wireless BT Adapter for Switch/PC/GC/WII/NES-SNES Classic Controllers
Trio Linker Plus II