Wide Application: Fit for NMEA 2000 Networks, for Lowrance Networks, for Simrad Networks, for B and G Networks, for Navico Networks, for Garmin Networks. | Main Function: Easily connect additional displays, sensors or other devices for NMEA 2000 (N2K) backbone cable. | IP67 Waterproof: For NMEA2000 T connector has good water resistance and has undergone strict water immersion experiments. | Durable Material: Made of high quality ABS and metal material, it is oil resistant, seawater resistant and durable to use. | Universal: For NMEA 2000 Certified, compatible with other manufacturers' products. Installation is simple, no complicated operations are required.