Membrance antenna•Electrical specification: Frequency Range : VHF/UHF Impedance : 50 Ω Peak Gain : 3.5dBi Min Polarization : Vertical and Horizontal VSWR : 1:2Max Connector : SMA/NTSC/MCX/IECor Customization Cable : RG-174 Coaxial Cable Antenna Mechanical specification This antenna can be pasted on the glass of you car.