Estone New Lightweight 12V Amplified Booster 36DBi Car TV Digital DVB-T Antenna This light, small and easy to set up Car TV Antenna Amplifier and Booster is the perfect addition to your car tuner This TV antenna will help improve your cars TV picture quality by strengthening your tuners ability to pick up TV receptions. And will also increase the strength of the input signal your radio receives. This assures you a better signal and a more reliable reception The antenna fully support the CMMB the DVB-T DMB-TH ATSC standard mobile TV Impedance: 50 OHM Standard Connector: SMA male connector male pin