Mazda USB adapter CTAMZUSB001 for Mazda 2 and 3 approx 2006 to 2009. USB plus AUX input and SD card input. Mazda 2 and 3 USB adapter CTAMZUSB001 features. CTAMZUSB001 Mazda USB adapter simply plugs into the CD changer input at the rear of the Mazda 2 and 3 radio (see compatibility information below).
eBay