An auxiliary port (AUX) is a type of standard communications port on a device that accommodates audio signals for: MP3 players. Headphones and headsets. Microphones. Speakers .

What is the use of aux cable?

Aux cables are small, slim wires used to transfer sound. You can also use them to connect your devices to an amp, home theatre system or computer speakers and enjoy flawless music at home or in yours.

Is aux cable same as headphone jack?

Are AUX (Auxiliary) connectors & headphone jacks the same? The construction of the aux connector and the headphone jack is often the same: 3.5mm (1/8″) TRS. However, the “auxiliary connector” is universal for audio while the “headphone jack” is, by its name, suited for headphones.