Easily connect two additional displays, sensors or other components to your NMEA 2000 (N2K) backbone cable. NMEA 2000 Certified, 100 percent universal and compatible with other manufactures' products. These high quality connectors are manufactured with gold-plated contacts for corrosion resistance. Waterproof test (IP67) Submersion in water, 1 meter for 24 hours. Easily connect 2 additional displays, sensors or other components to your NMEA 2000 (N2K) backbone cable. Make NMEA 2000 installations simpler with this multi port T-Connector. This connector creates a more robust NMEA 2000 backbone by reducing issues with stress points. The rigid construction is less prone to failure and decreases installation time.