I havn't used it by myself but in Germany some guys use such tools to switch between different LightShows quicker:
https://www.amazon.de/LOBKIN-Ladeanschl%C3%BCsse-individuellen-Aus-Schaltern-LED-Lichtern/dp/B07M8RQS2B
And as far as I know, you can have multiple Lightshows on only one usb but...