The Bluetooth module is designed for radio 6-pin and 8-pin ports. Simply plug the green 6-pin and blue 8-pin connectors into the socket at the back of your radio. Insert this item into the back of the radio, then connect the red wire to 12V+ and the black wire to 12V-. Pair your phone or tablet with the Bluetooth module and use the Aux input on your radio to play music through your car speakers. You can stream o from any device that supports Bluetooth functionality, such as a phone, tablet, or MP3 player. This item is not compatible with stereos that have a built-in 6-disc CD changer or with stereos featuring the 'Blue&Me' Bluetooth o streaming function. Since this adapter connects directly to the car radio, there is no sound loss, unlike FM transmitters. Port: Mini ISO 6-pin and 8-pin Compatible with the following vehicle models: - 159 (radio models 2007 onwards) - Fiat Grande Punto (radio models 2007 onwards) Material: Plastic Color: Black Package Contents: 1 x Bluetooth Adapter Set Note: The above package includes only the items listed. Other accessories are not included. Lighting and display differences may cause slight variations in color between the product image and the actual item. Measurement may vary by up to +/- 1-3 cm.