A new FCC filing by Nintendo has some fans speculating that the Switch 2 may receive GameCube controller support.

New Nintendo filings have got fans excited by the prospect of a new GameCube controller potentially to be used to play GameCube classics via the Nintendo Switch Online subscription service on Switch 2 ...

Notably, the N64 was the last Nintendo console to get games ported to Virtual Console. GameCube ports weren't necessary ... had your GameCube discs and a controller, you were good to go.