Description The AAI-FD4 converts the Rear Seat Entertainment port of specified OEM Ford / Lincoln / Mercury “CAN-BUS” radios to RCA level audio input. Featuring a built-in audio adjustment circuitry with a 0 to +20 dB input sensitivity range of 0.475 to 4.75 volts (peak to peak) allowing the installer to match the audio level of the AUX device to the audio level of the AM, FM, or CD modes of the factory radio. Features: General Features: Auxiliary Input Adapter for Select Ford, Lincoln, and Mercury Factory Radios Convert 12-pin satellite/CD changer port of OEM radio to RCA level audio input Plug and play installation maintains factory wiring integrity Provides auxiliary audio input to factory radio Direct audio inputs for excellent sound quality Color: Black Kit Includes: Auxiliary adapter Wiring harnesses Step by step instructions Compatibility: Ford: 2007-2010 Edge 2007-2009 Expedition/Sport Trac 2006-2009 Explorer/Fusion 2004-2008 F-150 2005-2009 F-250/F-350/F-550/Mustang 2005-2007 Focus/Freestyle Lincoln: 2006-2008 Mark LT 2007-2009 MKXavigator 2006 Zephyr Mercury: 2006-2009 Milan/Mountaineer Specifications: Type of Factory Radio Improvement Harness: Plug-N-Play Provides a Charge: No Factory Radio Improvement Features: Provides Auxiliary Input Number of Device Connections: 2 Compatible Vehicle Make and Model: Ford Edge,Ford Expedition,Ford Explorer,Ford F-150,Ford F-250,Ford F-350,Ford F-550,Ford Focus,Ford Freestyle,Ford Fusion,Ford Mustang,Ford Sport Trac,Lincoln Mark LT,Lincoln MKX,Lincoln Navigator,Mercury Milan,Mercury Mountaineer