Listen to additional channels and a clear sound with the Denver DAB-11. This adapter receives the DAB + signal and sends it to your car radio. This way you receive thousands of radio stations everywhere. Connect the transmitter to the 12V cigarette lighter plug of your car and mount the supplied DAB + antenna on your windshield. The adapter connects to your car radio via an aux cable or FM frequency. Charge your smartphone via the USB port. This way you will never be without power and you will always stay on the go.