Rockford Fosgate Universal Amplified 12 V Antenna
This is an amplified antenna to boost radio signals in distant areas. It is a powered antenna designed to boost AM/FM and WB (weather band) stations.  It’s universal connectivity allows for use in anything with a radio. Installation is quick and easy through a quick power connector.
Features:

Universal AM/FM/WB Antenna

12VDC Powered for +20dB of Signal Gain

Omnidirectional

IP67 Water & Dust Rated

Double Sided Tape Mounting

Quick Power Connect for Easy Installation

Power: 3.58 ft.

Antenna: 8.4 ft.

Dimensions: 0.96 in. x 1.11 in. x 3.89 in