Add an auxiliary input to your factory system and connect any outside audio source to your factory stereo. Shop now!

Aux Input Adapters & Cables

By adding a 3.5mm jack or auxiliary input to your factory system you can connect any outside audio (and sometimes video) source to your factory stereo such as a portable MP3 player, portable navigation device, remote mount DVD player or other source.
3.5mm Aux Input Adapter Cables
Universal Aux Input Adapters
Aftermarket-Stereo Specific Aux Input Adapters
Aux Input Adapters for Factory Radio
FM Modulators
FM Transmitters

Top Sellers in Aux Input Adapters & Cables

Mini-Jack Audio Cable (4 ft.)

• 4 foot Auxiliary Audio Cable
• 3.5mm to 3.5mm Connection
• Ideal for Portable Audio & Smartphones
• Nylon Design for tangle free experience
• Low profile connector for easy connection
• 100% Pure Crystal-Oxygen Free Copper (PC-OFC)

$5.99

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USB/3.5mm Extension with water resistant cover - can be surface or flush mounted

• 6.5' USB/3.5mm Mount to RCA A/V Extension
• Water resistant cover
• Can be flush or surface mounted
• Male USB (type-A) connector on one end and a female USB (type-A) port on the other end
• Audio/Video RCAs

$13.99

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2006-13 BMW 3 Series, 1 Series and Mini Cooper USB Retention Harness

• USB retention harness
• Allows you to retain your OEM USB port when installing an aftermarket radio
• Plug and Play installation
• No splicing of wires required

$21.95

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Universal iPod Adapter with HD Radio and Auxiliary Audio Capabilities

• Universal iPod/iPhone Adapter with Auxiliary Audio Capabilities
• HD Radio, Satellite Radio and Bluetooth are all available as add on modules
• Radio Must Be Satellite Capable

$99.95

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Auxiliary Input Cassette Adapter with Hands-Free Calling for Smartphones and Portable Music Players

• Auxiliary Input Cassette Adapter with Hands-Free Calling
• Compatible with Radios Equipped with a Cassette Player
• Push button for Controlling Phone Functions
• Narrow wire Construction
• Cable Designed Specifically for the Harsh Mobile Environment

$11.95

IN STOCK

6' External 3.5mm Male to Female Auxiliary Cable with Universal Mount

• Cable Length: 6 ft. (2.8m)
• Color: Black
• Gold Plated Connections
• Male In-Line Connector
• Female Docking Connector
• Plastic Underdash Mounts For Docking Connector

$9.99

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Alpine Ai-Net Auxiliary Audio Input Cable

Auxiliary Audio Input cable for auxiliary input for compatible Alpine Ai-Net head units

$5.79

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Waterproof Dash Mounted USB and 3.5mm Input to RCA and USB Extension Cable

• Dual Input Waterproof powersports accessory plug
• 10’ (3.0m) USB and RCA (Male) extension
• MAXXLINK quality and tested
•Allows easy to access to the USB and 3.5mm rear inputs of the GMR-1 & GMR-2

$12.15

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Dual USB Pass Through Extension Panel

• Dual Male to Female USB Extension Cable
• 3 Feet Long
• Full Data Transfer
• Flush or Surface Mount Your USB Ports

$9.99

IN STOCK

Universal iPod and iPhone Audio Input Cable for FM Radios

• Universal iPod/iPhone Cable Connects to Any FM Radio
• Two Connection Options: iPod or 3.5mm
• Adjustable Gain For Optimal Level Matching

$45.80

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Mini-Jack Audio Cable (4 ft.)

• 4 foot Auxiliary Audio Cable
• 3.5mm to 3.5mm Connection
• Ideal for Portable Audio & Smartphones
• Nylon Design for tangle free experience
• Low profile connector for easy connection
• 100% Pure Crystal-Oxygen Free Copper (PC-OFC)

$5.99

AVAILABLE

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Custom Video Hookup Game Plate

• Add-on Custom Video Hookup Game Plate
• Universal Design
• Space saving
• Power Outlet with right and left audio inputs and one video input
• Allows for easy connection to gaming or video systems

$11.99

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DC Powered Universal iPod/iPhone/MP3 Player 3.5mm Auxiliary FM Transmitter with USB Charging Port

Digital FM Transmitter and Car Charger • Up to 100 Digital Channels • USB Charging port • Includes a 3 ft. Audio Cable

$39.99

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Mini-Jack Audio Cable (4 ft.)

• 4 foot Auxiliary Audio Cable
• 3.5mm to 3.5mm Connection
• Ideal for Portable Audio & Smartphones
• Nylon Design for tangle free experience
• Low profile connector for easy connection
• 100% Pure Crystal-Oxygen Free Copper (PC-OFC)

$5.99

AVAILABLE

Ships at Later Date

3 ft (0.91 m) 3.5 mm Mini to Mini Audio Interconnect

• Male to male audio cable
• Fits all standard Mini 3.5 mm (1/8 in.) jacks
• Pure OFC Copper Conductors with Polyethylene Dielectrics
• Machined Brass Connector Elements

$9.99

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4000 Series Interconnects 6.0 ft Right Angle 3.5mm to Right Angle 3.5mm

4000 Series 3.5mm car and home audio 6 foot extension cable • Right angle adapters • Twisted cable design to filter interference •

$10.99

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Dual Auxiliary Audio Input Interface with Complete Vehicle Harness for Select 2005-2009 Nissan Vehicles

• Integrates Two Auxiliary Audio Sources Directly To Factory Radio
• For Best Sound Quality
• Two Separate Inputs, RCA and 3.5mm Jack

$89.99

IN STOCK

6 ft. 2-Channel 4000 Series 3.5mm Aux to RCA Adapter

6 ft. 2-Channel 4000 Series 3.5mm Aux to RCA Adapter • Directional twisted-pair conductors sheds unwanted interference • Directional, high-twist construction retains signal integrity • ShocKrome end with split top delivers performance while preventing corrosion

$7.99

IN STOCK

2-Channel, Universal FM Stereo Modulator

Universal FM Stereo Modulator • 2-Channel Frequency Settings • Retains the Radio Reception • Durable Metal Case • Gold Plated Contacts • Great for Use with DVD Players, Mobile TVs, MP3 Players, Portable Devices, and more!

$39.99

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tuneFREQ Wireless FM Transmitter with RDS and Digital LED Display for iPod/iPhone

• Wireless FM Transmitter for iPod/iPhone with scanFREQ
• Finds the best transmitting frequency
• Displays artist/song title on RDS Radios
• Easy-to-read Digital LCD Display
• Mini-USB Port for Charging

$49.99

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