Suitability: Backbone drop or extension cables are used to connect sensors or displays to NMEA 2000 networks, or to extend N2K backbone cablesCompatibility: The extension cable is suitable compatible with NMEA 2000 networks and is also compatible with compatible with Garmin, compatible with Lowrance, compatible with Simrad, compatible with B&G and compatible with Navico networks. material: The cable end is made of metal, rubber material, NMEA 2000 standard 5-pin connector, contact gold plated, with excellent oil resistance, seawater resistance, water resistance and rust resistance. Waterproof percompatible withmance through IP67 level test, can be immersed in 1 meter deep water compatible with 24 hours, excellent percompatible withmance.Easy to use: NMEA 2000 network cables are designed to be easy to install and use, and are equipped with simple and economical male and female connectors. Simply connect the device and tee connector to ensure a stable Internet connection and provide you with an exceptional experience.Colour:BlackMaterial:PlasticPackage Contents:1 * extension cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.