patchboard

/ˈpætʃbɔrd/
noun
  1. A board or panel with a number of sockets that allows electrical or electronic connections to be made quickly by plugging in cables.
    • In the old telephone exchange, operators would plug cords into a patchboard to connect calls.
    • The technician used a patchboard to connect the different audio channels for the live concert.
    • The recording studio's patchboard made it easy to reroute signals between different pieces of equipment.
Synonyms
What does "patchboard" mean? | whatsthatwordmean | whatsthatwordmean