gsm gps dual antenna 1)Directly factory manufacture 2)High quality competitive price 3)Quality Approvals High gain GPS/GSM dual antenna for car GSM ... 1.8Consumption Electric<10mAPolarization IntensityR.H.C.PSupply VoltageDC3.3~5.0VThe Sound Coefficient≤1.7dBAxial Ratio3dBMax Input Power (w) ... Quality is essential to both of us, we believe that High quality, Low price,Mutual benefit will be good basis ...