●Car Radio Antenna: Impedance: 75 ohm; Working Frequency: FM 80MHz-108MHz, AM 520KHz-1710KHz; Gain:3dBi ●Car FM AM Radio Antenna: Mounting: Car Windshield Window Glass Adhesive Mounting; Cable Length: 3m / 10ft; Antenna Connector: DIN Plug Connector ●Easy to Install: DIN Plug Adhesive Patch Antenna come with Adhesive Mount,Very Easy to Install,The Patch Can Past On Any Smooth Surface of the Car ●Wide Application: Car Radio Antenna Apply to Most Radio Stereo Receiver,Which Provide a Better AM Radio Solution for Stereo Receiver Radios ●Package Contents: 1x Car Radio Antenna ;Any problem please feel free to contact us,thank you