The Bluetooth module is designed for radio systems with 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, connect the red wire to 12V+ and the black wire to 12V-. Pair your phone or tablet with the Bluetooth module, select Aux on your radio, and play music from your device through the car speakers. You can stream o from any Bluetooth-enabled device 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 loss in sound quality, unlike FM modulator adapters. 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: - Light and display differences may cause slight variations between the color of the item in the image and the actual product. - Measurement may vary by +/- 1-3 cm.