Features: 1.Wide Application: Fit for NMEA 2000 Networks, for Lowrance Networks, for Simrad Networks, for B and G Networks, for Navico Networks, for Garmin Networks. 2.Package Includes: This boat accessories set includes T connector male cable, 3meter cable, 4 port connector and male female terminators. 3.Main Function: Designed for NMEA 2000 backbone systems. Use these starter cable kit ?for proper termination for NMEA 2000 network. 4.MultiPort T Connectors: Tee connector is mainly used for the increase and connection of electronic equipment for NMEA 2000 communication network. 5.Durable Material: Made of quality ABS material, it is oil resistant, IP67 water resistant, stable performance, durable in a marine environment. Specification: Item Type: For NMEA2000 Cables Terminators_x000D_ Material: ABS_x000D_ Plug Core: 5Pin_x000D_ Waterproof Grade: IP67_x000D_ Thread: M12_x000D_ Fitment: _x000D_ For NMEA 2000 Networks_x000D_ For Lowrance Networks_x000D_ For Simrad Networks_x000D_ For B and G Networks_x000D_ For Navico Networks_x000D_ For Garmin Networks Note: Manual measurement, the size may have 0.5CM error.