switcher

/ˈswɪtʃər/
noun
  1. A person or thing that changes from one thing to another, especially frequently or easily.
    • As a language switcher, she can speak three languages fluently.
    • He's a career switcher, having worked in finance, teaching, and tech.
    • The remote control is a channel switcher that lets you jump between shows.
  2. A device used to change the connection or flow of electricity, signals, or data.
    • You need a video switcher to toggle between camera feeds during the live stream.
    • The power switcher allows you to turn off individual appliances.
    • The network switcher connects all the computers in the office to the internet.
Synonyms
What does "switcher" mean? | whatsthatwordmean | whatsthatwordmean