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AUX audio cables and adapters

44 products

AUX audio cables and adapters include 3.5 mm Jack leads, USB-C and Lightning audio adapters, Jack-to-RCA cables and Bluetooth audio adapters from brands such as Baseus, Joyroom and UGREEN. They cover connections between a phone and headphones, a speaker or a car audio system. To choose the right one, check the ports at both ends, the connector gender and the cable length.

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Tech-Protect UltraBoost Audio Lightning to 3.5mm Mini Jack Cable 1m - Black
Tech-Protect

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Tech-Protect UltraBoost USB-C to 3.5mm Mini Jack Adapter - Black
Tech-Protect

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Tech-Protect UltraBoost USB-C to 3.5mm mini jack audio cable 1 m, black
Tech-Protect
New
Tech-Protect UltraBoost USB-C to Lightning Audio Adapter - Gray
Tech-Protect
New
Tech-Protect Ultraboost USB-C to Mini Jack 3.5mm DAC Adapter - Dark Gray
Tech-Protect
Ugreen Flat AUX Audio Cable 3.5mm Mini Jack 2m Silver
Ugreen
New
USB Type-C to 3.5mm Mini Jack Adapter with PD 30W Maclean MCTV-848
Maclean
New
Wozinsky WACM-01 USB-C to 3.5mm Mini Jack Audio Adapter - Black
Wozinsky


AUX audio cables and adapters cover several ways to connect a phone to audio equipment. The category includes 3.5 mm Jack cables, USB-C and Lightning to 3.5 mm adapters, Jack-to-RCA cables and Bluetooth audio receivers or transmitters. Examples include Baseus and UGREEN cables and adapters alongside Joyroom products. There is also an adapter with a 3.5 mm audio socket and a separate USB-C charging port. A ground loop noise isolator with an AUX cable is another option for a car or home audio setup.

How to choose AUX audio cables and adapters

Check the port on the phone and the input on the other device before comparing products. USB-C, Lightning, 3.5 mm Jack and RCA connections call for different cable ends. Note whether each end needs to be a plug or a socket: a USB-C to 3.5 mm female adapter serves a different connection from a cable with a 3.5 mm plug. For a wired setup, compare the stated cable length with the distance between devices. For Bluetooth, check whether the particular adapter receives audio, transmits it or supports both modes.

  • 3.5 mm AUX cable: Use a cable whose connectors match the audio ports on both devices. Cable lengths vary between individual products.
  • USB-C to 3.5 mm adapter: This connects a 3.5 mm audio plug to a USB-C port. One listed type also has a separate USB-C port for charging.
  • Lightning audio adapter: This provides a connection between Lightning and 3.5 mm audio equipment. Both adapters and longer cables appear in this category.
  • Jack-to-RCA cable: A 3.5 mm Jack connector is paired with two RCA connectors. Check the audio system for matching RCA inputs.
  • Bluetooth audio adapter: Receiver and transmitter functions depend on the individual model. Check its physical connectors as well as its operating mode.

A USB-C or Lightning adapter may suit a phone-to-headphones connection, while a speaker, car stereo or home audio system may call for an AUX cable, a Jack-to-RCA cable or a Bluetooth adapter. Matching both devices’ ports is the practical starting point for each use.

Frequently Asked Questions

Which adapter connects a USB-C phone to headphones with a 3.5 mm plug?

A USB-C to 3.5 mm female audio adapter provides the matching socket for the headphones. Check the adapter’s stated compatibility with the phone before choosing.

What is the difference between an AUX cable and a Jack-to-RCA cable?

An AUX cable should be selected by matching its connectors to both devices. A Jack-to-RCA cable has a 3.5 mm Jack connector at one end and two RCA connectors at the other.

Can every Bluetooth audio adapter both receive and transmit audio?

Bluetooth audio adapter modes vary by model. A 2-in-1 receiver and transmitter is among the products, but the operating modes of another adapter need to be checked separately.