Wide Application: Backbone Cable fits for NMEA 2000 Networks, for Lowrance Networks, for Simrad Networks, for B and G Networks, for Navico Networks, for Garmin Networks. Opening mould in original car data, ensures perfect match, high accuracy. | Main Function: For the connection for NMEA 2000 communication network electronic equipment, for the bidirectional connection of communication and control between the main line and the branch line. Built to meet original standard specification, strictly follows the factory quality control. | Marine Accessories: For N2K cable is one of the most connectors for the on site communication and control network of ships or yachts. With high reliability, the Drop Cable is not easy to be damaged and can function well for you. | IP67 Waterproof: For NMEA2000 backbone cable has good water resistance and has undergone strict water immersion experiments. Practical and convenient in use. Such a practical tool you will need it. | Universal: For NMEA 2000 Certified, compatible with other manufacturers' products. Installation is simple, no complicated operations are required. Direct replacement installation, no complicated tools required, greatly save your valuable time.