Mobilistics™ ADAPTS GM FACTORY RADIO on compatible models TO FIT A AFTERMARKET ANTENNA. Adapts small female plugin of GM factory radio to larger (Motorola Type) aftermarket antenna Plug-in.  Also works great with our part AD- GA-4 (Reverse) for AUX IN and OUT using our FM modulator.  Flexible 12" length for tight places. New with 12 month warranty. 800 Helpline.

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