Plug board may refer to:

  • Plugboard, a component of certain encryption machines, unit record equipment and some early computers
  • Telephone switchboard, another name for a manual exchange
  • Power strip a device that plugs into a power socket to increase the number of power sockets available for other devices

See also

edit
  • Patch panel, a number of circuits, usually of the same or similar type, which appear on jacks for monitoring, interconnecting, and testing circuits in a convenient, flexible manner
  • Plug (disambiguation)
  • Perforated hardboard, tempered hardboard which is pre-drilled with evenly spaced holes. The holes are used to accept pegs or hooks to support various items, such as tools in a workshop