Here's everything you need to know about the Retro-Bit Legacy GC before you buy one for yourself!
Retro-Bit Legacy GC Review
Retro-Bit Wireless Tribute 64 Review: Wireless N64 Gaming Is Ready To Rumble! — GameTyrant
Legacy of Kain: Blood Omen 2 Review for GameCube (2002) - Defunct Games
For anyone that is wondering the OEM button membranes fit into the Retrobit Legacy GC with a little bit of trimming : r/Gamecube
Review - Mega Man Legacy Collection - WayTooManyGames
Retro-Bit LegacyGC Wired Controller (Jet Black)
Retro-Bit Legacy 16 Wireless 2.4GHz Controller for SNES, Switch, PC, Mac Gray
Retro-bit Tribute64 2.4GHz Wireless Controller Review (Hardware) - Official GBAtemp Review
Retro-Bit Prism HD Adapter Review — GameTyrant
Retro Gaming Satoshi Matrix's Blog
Legacy16 Wired USB Controller
Retro-Bit Legacy 16 Review: A Fantastic Wireless SNES Controller! — GameTyrant