plug into meaning

• Verb: plug into
  1. Plug into an outlet
     - plug in, connect

  Type of: enter, infix, insert, introduce

• 
  [American slang]
  v. To connect (an electrical appliance) to a power wire by inserting its plug into a receptacle or hole. He thought he had left the lamp plugged into the wall, and so was puzzled when it wouldn't light that night.
  

• plug:    Noun: plug &n ...
• plug in:    Verb: plug inPlug ...
• plug-in:    n. [c], adj.1 (com ...

Examples

1. you can plug into the national computer network
2. plug designated plug into distributor output terminal
3. that can plug into any electrical receptacle --
4. a headset that plugs into either the sound card or the usb port
5. that can plug into any electrical receptacle-