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. High Quality Material: The cable ends are constructed with high-quality metal and rubber materials. Features an NMEA 2000 standard 5-pin connector with gold-plated contacts, offering excellent resistance to oil, seawater, water, and rust. Waterproof Performance: Rated IP67, tested to withstand immersion in water up to 1 meter deep for 24 hours. Easy to Use: Designed for simple and reliable installation with male and female connectors. Connect the device and T-connector for a stable network connection and seamless integration into your NMEA 2000 system. Color: Black Material: Plastic Package Contents: 1 x Extension Cable Note: The package includes only the items listed above. Other products are not included. Due to lighting effects and differences in display screens, the color of the item may vary slightly from the images shown. Measurement may vary by +/- 1-3 cm.