Audi A4 USB adapter interface CTAADUSB004 car AUX SD input lead MP3 jack 2005 on
Audi A4 USB adapter CTAADUSB004 for Audi A4 2005 onwards, plus AUX, SD card input. Audi A4 USB adapter CTAADUSB004 features. Connects2 part number - CTAADUSB004. Audi A4 USB adapter CTAADUSB004 compatibility.