1Function: Mainly used in for NMEA 2000 communication network, used in increasing and connecting electronic equipments, practical and convenient. 2Feature: The T connector kit is designed for NMEA 2000 backbone systems serve. Use these connector kit for proper termination for NMEA 2000 network. 3Operation: Suitable for the main line and the two way connection of communication and control between the main line and the branch line. 4Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. 5Application: It is one of the most critical connectors for the field communication and control network, widely usd in ships and yachts.Item Type: Multiport T Connector Material: ABS Number of Plug Cores: 5 Waterproof Rating: IP67 Thread Size: M12 Application: for NMEA 2000, for Lowrance, for Simrad, for BandG, for Navico, for Garmin Networks 1 x Connection Cable 1 x T Connector