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Car Interface Adapters

Car interface adapters are a great way to add functionality to your car without having to replace your existing stereo. They allow you to play music from your phone, tablet, or other music player through your car's speakers. You can also use them to charge your phone or connect it to Bluetooth. Browse the top-ranked list of interface adapters below along with associated reviews and opinions. 

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  1. PAC - Radio Replacement and Steering Wheel Control Interface with OnStar Retention for Select GM Vehicles - Blue

    SKU: J2VK4TVC3H

    Product Description

    A blue interface that enables easy aftermarket radio installation while retaining OnStar and steering wheel controls.
    See all Radio Replacement Modules
    Your price for this item is $154.99
    Save $25
    The previous price was $179.99

  2. AXXESS - USB to Mini B Adapter Cable Interface for Select 2010-Up GM and Buick Vehicles - Multi

    SKU: J7RX7Y3KTS

    Adapter exceeded expectations. The quality is outstanding, and it works exactly as described. ...Adapter

    Product Description

    A plug-and-play multi-color adapter cable that retains the factory USB port in select GM and Buick vehicles.
    See all Antennas & Adapters
    Your price for this item is $11.99

  3. PAC - Radio Replacement and Steering Wheel Control Interface with OnStar Retention for Select GM Vehicles - Blue

    SKU: J2VYGV2V5R

    Product Description

    An all-in-one blue interface that retains OnStar and steering wheel controls for select GM vehicle radios.
    See all Radio Replacement Modules
    Your price for this item is $154.99
    Save $25
    The previous price was $179.99

  4. Metra - Axxess Data Interface for Select 2011-2016 Chevrolet Vehicles - Multi

    SKU: J7RX7Y3QKP

    Product Description

    A multi-colored data interface providing multimedia radio outputs and built-in audio controls for select Chevrolet vehicles.
    See all Deck Interfaces
    Your price for this item is $248.99
    Save $101
    The previous price was $349.99

  5. Metra - AXXESS Radio Replacement Data Interface with SWC & Bluetooth for 2014-2021 Select GM Vehicles - Multi

    SKU: J7RX7YYXKF

    Product Description

    A multi-color data interface that retains factory features and supports Bluetooth for select 2014-2021 GM vehicles.
    See all Radio Replacement Modules
    Your price for this item is $142.99
    Save $131
    The previous price was $273.99

  6. Metra - Axxess Data Interface for Select 2002-2017 Volkswagen Vehicles - Black

    SKU: J7RX7YLTKF

    Product Description

    A black data interface providing multimedia radio outputs and audio controls for select 2002-2017 Volkswagen vehicles.
    See all Deck Interfaces & Converters
    Your price for this item is $79.99
    Save $20
    The previous price was $99.99

  7. AXXESS - Data Interface for 2012-2015 Fiat 500 Vehicles - Black

    SKU: J7RX7YLTTX

    Product Description

    A black data interface enabling multimedia radio outputs and audio controls for 2012-2015 Fiat 500 vehicles.
    See all Deck Interfaces & Converters
    Your price for this item is $99.99

  8. Metra - Axxess Chime Interface for Select 1996-2005 Cadillac Vehicles - Multi

    SKU: J7RX7YLTTW

    Product Description

    A multi-colored interface providing seamless audio controls and motion functions for select 1996-2005 Cadillac vehicles.
    See all Deck Interfaces
    Your price for this item is $99.99

  9. Metra - AXXESS Radio Replacement Data Interface with SWC & Bluetooth for 2016-2021 Select GM Vehicles - Multi

    SKU: J7RX7YYXZX

    Product Description

    A multi-color data interface that retains vehicle features and supports Bluetooth and steering wheel controls.
    See all Radio Replacement Modules
    Your price for this item is $273.99

  10. Metra - Axxess Data Interface for Select 2015-Up Volkswagen Vehicles - Black

    SKU: J7RX7YLTZJ

    Product Description

    A black data interface enabling seamless multimedia radio integration and audio controls for select 2015-up Volkswagen vehicles.
    See all Deck Interfaces & Converters
    Your price for this item is $89.99
    Save $10
    The previous price was $99.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.