... ,directly factory 3, Fast delivery, good service Car Digital TV Antenna:1, we have our own factory and about 100 workers ... 10 talent engineers.2, it's a new product, can receive excellent signal3, the price can be negotiable !!!Specification: Product NameDigital ... Impedance75ΩPolarizationverticalCable1.5C-2VConnector TypeIEC Plug(optional) Car Digital TV Antenna