Details: Plug and Play BT-compatible for Aux In Adapter Allow you to stream music to your car radio through BT 5.0 -compatible on your cell phone/smartphone Car charger adapter for connecting cigarette lighter (input: 12V DC, output: 5V/1000mA DC) Support all Blue---tooth-compatible -enabled devices There is no functional limitation of car radio Connection: USB plug, 3.5 mm plug Cable length: 30cm (Approx.) Material: High quality ABS BT-compatible Module Connector: 12V Fit for E90 E91 E92 E93 Package Contents: 1x Car for AUX BT Radio Cable Adapter