1、High Compatibility: Tee connector for NMEA 2000 fits for Lowrance Networks, for Simrad Networks, for B G Networks, for Navico Networks, for Garmin Networks. 2、Usage: This tee connector can be used to connect to corresponding backbone cable (not included), creating a simplified, color coded network installation. 3、Wide Application: For NMEA 2000 Certified, the multiport Tee connector is universal and compatible with other manufacturers' products, dependable to use. 4、IP67 Waterproof: The connector has IP67 waterproof grade, Can be submerged in water, can be used in the marine environment and any weather conditions. 5、High Quality Material: Made of premium ABS plastic, this T connector is oil resistant, fire retardant, high temperature resistant, not easy to damage.