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 o through your car speakers. You can listen to music from your phone, tablet, or MP3 player, provided they have Bluetooth functionality. This item is not compatible with stereos that have a built-in 6-disc CD player or stereos with the 'Blue&' Bluetooth o streaming feature. Since this adapter connects directly to the car radio, there is no loss of sound quality, unlike FM transmitters. Port: mini 6-pin, 8-pin. Suitable for the following vehicles: 159 (radio models 2007 onwards), Grande Punto (radio models 2007 onwards). Material: plastic. Color: black. Package contents: 1 x Bluetooth adapter. Only the above package content is included; other products are not included. Note: Lighting and display differences may cause slight variations in the color of the item shown in the picture compared to the actual item. Measurement may vary by +/- 1-3 cm.