Suitability: Backbone drop or extension cables are used to connect sensors or displays to NMEA 2000 networks, or to extend N2K backbone cables Compatibility: The extension cable is suitable for NMEA 2000 networks and is also compatible with for Garmin, for Lowrance, for Simrad, for B&G and for Navico networks. High quality material: The cable end is made of high quality metal, rubber material, NMEA 2000 standard 5-pin connector, contact gold plated, with excellent oil resistance, seawater resistance, water resistance and rust resistance. Waterproof performance through IP67 level test, can be immersed in 1 meter deep water for 24 hours, excellent performance. 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:Black Material:Plastic Package Contents: 1 * extension cable Only 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!