ITEM NAME:DC 10~15V FM 88-108MHz Auto Car Antenna Signal Amp Booster Radio Amplifier Product Description Description: Specification: Dimensions: 5.3 * 3.3 * 1.5CM Model: ANT-208 Color: Black Interface: round, (please confirm whether or not they are consistent interface car) Signal line: copper bold Connector: copper reinforced Insurance Block: Water Blade fuse holder Gain: 12-13dB Noise factor: > 2 Impedance: 75ÃŽ © Power: DC 10 ~ 15V Applies to: automotive and other FM signal reception, increase the reception distance, enhanced receiver sensitivity of weak signals. Included: Package Content: 1 x Amplifier 1 x 3M Backing Sticker 1 x Red Clip.Power: DC 10 ~ 15V. Applies to: automotive and other FM signal reception, increase the reception distance, enhanced receiver sensitivity of weak signals. 1 x Amplifier. Signal line: copper bold. Connector: copper reinforced.