High Compatibility: Suitable for NMEA 2000 certified, for Lowrance Networks, for Simrad Networks, for B G Networks, for Navico Networks, for Garmin Networks. | Durable Construction: For NMEA 2000 4 port t connector is constructed from superior ABS plastic with excellent oil and rust resistant, highly durable in using. | Function: For NMEA 2000 multiport tee connector is especially designed to an for NMEA 2000 backbone systems serve, and proper termination of an for NMEA 2000 network. | Important Part: Suitable for the 2 way connection of communication and control between the main line and the branch line, and is one of critical connectors for the on site communication and control network of ships or yachts. | Excellent Performance: For N2K 4 port tee connector is engineered with 5 pin, IP67 waterproof for durability and reliability, stable performance and high efficiency.