... 900,1800,1900mhz cable:RG0.81,RG1.13or other connector:SMB,MCX,MMCX,Fakra or other Electrical Characteristics3.1 ... Voltage2.2~5 V5DC Current5~15 mA 3.3 GSM Antenna Form 3 No.ItemSpecifications1Frequency824~960 MHz/1710~1990 MHz1920~ ... W.R(5m)2.0/13Gain(Zenith)2 dBi4Impedance50 3.4 MechanicalForm 4 No.ItemSpecification1CableRG174/RG58 30CM2ConnectorSMA3Plastic HousingBlack4MountingScrew4. ...