How do I connect a laptop to a speaker with a cable?

Last checked November 14, 2026

Phone or laptopSpeaker3.5 mm3.5 mm

Short answer

If both have the small round 3.5 mm socket, a plain 3.5 mm aux cable connects them. Plug one end into the laptop's headphone jack and the other into the speaker's AUX input.

Best match3.5 mm aux cable
See Belkin options on Amazon

Same kind of part from other brands

How to connect it

  1. Check both devices have a 3.5 mm socket.
  2. Connect the aux cable between them.
  3. Set the speaker to AUX and turn the laptop volume up gradually.

Check this first

  • Check both ends have the small round 3.5 mm socket.
  • Pick the length you need; 1 to 2 m suits most cars and desks.

Questions people ask

How long a cable should I get?

1 to 2 m suits most desks and cars.

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