General description High reliability and stability. This Car AUX USB Interface Panel is a great replacement for your existing unit, designed to improve your car's performance. It serves as a direct replacement and is quite easy to install. Technical specifications Function: USB/AUX Interface Panel Cable Length: 150 cm AUX-8PIN USB - USB Male A Interface: Micro-SD/TF Color: Black Material: Plastic Measurement allowed error: +/- 1-3 cm Compatibility and accessories Applicable Models: For Smart 450 (All Models) Compatible with original car audio hosts that have a 3.5mm AUX interface and USB Installation Direct replacement for existing interface Installation is quite easy Other information Package Contents: 1 x USB/AUX Interface Panel Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing.