FMUSER GS100 Marine GPS Antenna for Boat Ship Navigation with Adjustable Mount Bracket, 20ft BNC Male Pure Copper RG58 Cable, Includes TNC Adapter

["Enhanced Navigation Signal: The FMUSER GS100 marine GPS antenna significantly enhances positioning accuracy and signal strength for boats and ships, ensuring reliable tracking on the water.","20ft Pure Copper Cable:Features a premium 20-foot full-copper RG58 coaxial cable to minimize signal loss. Built with a standard BNC male connector for excellent data transmission quality.","Adjustable Mounting Bracket: Comes with a sturdy, easily adjustable bracket base. This allows you to securely install the gps antenna on various surfaces of your vessel for an optimal sky view.","Seamless Plug and Play: Effortlessly upgrade your vessel's navigation system. This marine gps antenna is designed for quick, direct replacement of older units without complicated setup.","Rugged Marine-Grade Build: Crafted with a rugged, weather-resistant housing designed to withstand harsh marine conditions, saltwater spray, and sun exposure for long-lasting sea performance."]