Broad compatibility This auto auxiliary adapter is a replacement for multiple head units, including Mazda CX-7 (2007-2008), Mazda3 (2003-2008), Mazda6 (2003-2011), and more. It connects seamlessly with the stereo system in your car, providing enhanced audio options while preserving factory appearance and functionality. The adapter works with a range of head units to ensure broad vehicle coverage. High performance audio Experience advanced digital music playback with support for USB flash drives (FAT32 format) and 3.5mm AUX inputs. The adapter delivers CD-quality audio through your car speakers, so you can enjoy your music with crystal-clear highs and deep bass on every drive. Easy plug and play installation Connects directly to the car's CD changer port. No complicated wiring or professional installation required. Simply plug in and enjoy. The intuitive design enables quick setup and immediate playback. Durable ABS construction Built from premium ABS material for exceptional durability and long-lasting performance. The robust construction withstands daily use and temperature variations, while its compact design remains discreet in your vehicle. This high-quality material ensures reliable operation mile after mile. Use scenarios - Scenario 1: Replace a worn-out or limited stock CD changer with USB and AUX options to access modern music without changing the head unit. - Scenario 2: Upgrade an existing Mazda head unit with USB and AUX connectivity while preserving the factory look and controls. - Scenario 3: On road trips, easily access playlists from USB drives or 3.5mm devices while maintaining the clean, integrated dashboard experience.