Product Description:Dimensions: 5.3 * 3.3 * 1.5CMModel: ANT-208Color: BlackInterface: round， (please confirm whether or not they are consistent interface car)Signal line: copper boldConnector: copper reinforcedInsurance Block: Water Blade fuse holderGain: 12-13dBNoise factor:> 2Impedance: 75ΩPower: DC 10 ~ 15VApplies to: automotive and other FM signal reception， increase the reception distance， enhanced receiver sensitivity of weak signals.Package: 1 *amplifier， 1 *3M backing sticker， 1* red clip "