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 compatible with Garmin, Lowrance, Simrad, B&G, and Navico systems. : The cable ends are made of high-quality metal and rubber, featuring an NMEA 2000 standard 5-pin connector with gold-plated contacts. Offers excellent oil resistance, seawater resistance, water resistance, and rust resistance. Waterproof performance meets IP67 standard, tested to withstand immersion in 1 meter of water for 24 hours. Easy to Use: NMEA 2000 network cables are designed for easy installation and use, equipped with simple and economical male and female connectors. Connect the device and T-connector for a stable connection and reliable performance. Color: Black Material: Plastic Package Contents: 1 x Extension Cable Note: The package includes only the items listed above. Other products are not included. Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.