Wide Application: Fit for NMEA 2000 Networks, Lowrance Networks, Simrad Networks, B and G Networks, Navico Networks, for Garmin Networks. Please confirm the model before purchasing. | IP67 Waterproof Connector: NMEA2000 T connector is designed with IP67 water resistance and has undergone strict water immersion experiments(Submersion in water, 1 meter for 24 hours). That means it can use in the sea or lake without worrying about getting rust or damage. | Universal Design: For NMEA 2000 Certified, designed to fit tightly and firmly for a solid, long-lasting connection. 100% universal and compatible with other manufacturers' products. Easily connect additional displays, sensors, or other devices to your NMEA 2000 (N2K) backbone cable, no complicated operations are required. | Build To Last: For NMEA 2000 T connector is made of high-quality ABS and metal material, which is durable and suitable for rugged conditions. This T connector is oil-resistant, seawater-resistant, fire retardant, and high-temperature resistant, you don’t have to worry about worrying about getting rust or damage during a long time of use. | 100% Satisfaction Guarantee: If you are not 100% satisfied with this T connector, please simply return it for a full refund in 30 days. Premium Support & 12-Month Warranty.