If you are adding an external device with a built-in FM modulator in your vehicle, these antenna cable adapters ensure that you can continue to use your factory radio and antenna. These are simple yet necessary cables that adapt the vehicle’s original factory radio and antenna connectors to plug into the FM modulator. Antenna adapter kit Used to adapt the vehicle’s original factory radio and antenna connectors to use with an FM modulator Cable #1 has a male Motorola™ connector on one end and a female Subaru-style antenna connector on the other Cable #2 has a female Motorola™ connector on one end and a male Subaru-style antenna connector on the other Vehicle Applications Subaru 2006-2007 Subaru B9 Tribeca 2009-2013 Subaru Forester 2008-2011 Subaru Impreza 2005-2009 Subaru Legacy 2005-2014 Subaru Outback 2009-2013 Subaru Tribeca