1、Main Function: 3 meter cable length, designed to power for NMEA 2000 backbone. Use this starter cable for proper termination for NMEA 2000 network. 2、Wide Application: Fit for NMEA 2000 Networks, for Lowrance Networks, for Simrad Networks, for B and G Networks, for Navico Networks, for Garmin Networks. 3、Easy Connection: This marine backbone cable with fuse, don't worry about circuit safety. With a T connector, easily attach to backbone cable. 4、Waterproof: Made of high quality ABS material, it is oil resistant, IP67 water resistant, stable performance, durable to use. 5、Universal: For NMEA 2000 Certified, compatible with other manufacturers' products. Installation is simple, no complicated operations are required.