The product contains the basic components of the NMEA 2000 network setup and complies with the N2K network protocol. Usually used in Marine, industrial instruments, rail transit and industrial automation. All inner conductors, including cables and connectors, are made of copper material with good electrical properties, high quality and durability. The connectors are threaded, secure and easy to install and remove, and are waterproof up to ip67. Commonly used to add devices(Engine data, Outboard Motor, Fusion radio, GPS, Radar, Chartplotter, Transducer) from Yamaha&Honda to Garmin depth finder& Lowrance HDS live and ghost. Package includes: Power Cable*1, 6FT N2K Drop Cable*1, Tee Connector*1, NEMA 2000 male/female terminators (120Ω)*1 1