Aftermarket Radio to OEM Antenna Adapter by American International. American International Installer Preferred antenna adapters feature only the finest quality cable and precision connector designs that are identical to their OEM counterparts within most vehicles. American International prides itself in being one of the pioneers in the stereo installation business. With over 60 years of experience, the company has the intuition and the capacity to deliver what the market demands. The products are manufactured in Avandia Aces in Camarillo, California. American International uses the best raw materials and the latest technology to ensure that your dashboard is converted into a perfect haven that exudes your personality. Whereas the products featured are masculine, they are flexible enough to show great precision and the finesse that your car deserves.