Allows you to stream your music to the car radio via the Bluetooth feature of the phone / smartphone Car Charger Adapter for connection to the lighter (Input: 12V DC, Output: 5V / 1000mA DC) Supports all Bluetooth enabled devices No functional restrictions of the car radio Allows connection of an external audio source Name: Bluetooth Adapter Aux Cable For E90 E91 E92 E93 Model: A57495 Cable Length: .20cm Black: GND- Red: 12V ACC+ Bluetooth module connector:12V Plug & Play Bluetooth Aux In Adapter Connections: USB plug, 3.5 mm jack plug Compatible with make / model: ll vehicles with factory or retrofitted AUX IN preparation and power supply via USB or lighter Depending on the model, the factory AUX interface is located either in the glove box, storage compartment, under the center armrest or near the handbrake Colour:black Material:plastic Package Contents: 2 x Bluetooth Adapter Aux cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.