4-Port GameCube Controller Adapter for Switch, Wii U, and PC - Hyperkin

Four GameCube controllers in one adapter and no lag on Switch — my friends and I finally have proper Smash nights again. The ports grip the plugs tight, no wiggling mid-match.

Wasn't sure a third-party adapter would hold up, but four controllers connected at once with zero input lag on Smash. The ports grip the plugs tighter than the official one I borrowed, honestly.

Plugged it in before a tournament round and all four ports registered instantly on my Switch, zero lag during the matches. The build feels sturdy enough to survive being yanked around by overexcited players, which is exactly what I needed.