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Optical Fiber to AUX Adapter Box for Mercedes-Benz, Audi, Porsche and BMW
Many older European luxury vehicles use an optical fiber (MOST bus) audio system with no factory AUX input - making it impossible to connect aftermarket CarPlay interfaces or audio devices directly. The Joyeauto OF-AUX Optical Fiber to AUX Box solves this by converting your car's optical fiber audio output into a standard AUX input, enabling full CarPlay audio, music streaming, and navigation sound through your factory speakers.
Compatible Vehicles
- Mercedes-Benz older models without factory AUX input
- Audi older models without factory AUX input
- Porsche older models without factory AUX input
- BMW older models without factory AUX input
- Any European luxury vehicle with optical fiber (MOST bus) audio system and no AUX port
Key Features
- Converts optical fiber (MOST bus) audio to standard AUX output
- Enables CarPlay, Android Auto, and aftermarket audio devices on vehicles without AUX
- Plug-and-play installation - no permanent modifications required
- Maintains factory sound quality through OEM speaker system
- Essential accessory for Joyeauto CarPlay interface installations on older European vehicles

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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.
