Name: Bluetooth Adapter Aux Cable for E90 E91 E92 E93 Material: Plastic Cable Length: approx. 20cm Color: Black Black: GND Red: 12V+ Bluetooth Module Connector: 12V Plug & Play Bluetooth Aux In Adapter Enables wireless audio streaming from your phone or smartphone to the car radio via Bluetooth Car Charger Adapter for connection to the lighter (Input: 12V DC, Output: 5V / 1000mA DC) Supports all Bluetooth-enabled devices No functional restrictions on the car radio Allows connection of an external audio source Connections: USB plug, 3.5mm plug Compatible with vehicles equipped with factory or aftermarket AUX IN and power supply via USB or cigarette lighter The factory AUX interface may be located in the glove compartment, storage compartment, under the center armrest, or near the handbrake, depending on the vehicle Package Included: 1 x Bluetooth Adapter Aux Cable Note: Other items not included Note: Lighting and display differences may cause slight color variations between the image and the actual item Measurement error allowed: +/- 1-3cm