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, featuring an NMEA 2000 standard 5-pin connector with gold-plated contacts. Offers excellent resistance to oil, seawater, water, and rust. Waterproof performance meets IP67 standards, capable of withstanding immersion in 1 meter of water for 24 hours. Easy to Use: NMEA 2000 network cables are designed for simple installation and reliable performance, equipped with male and female connectors. Connect the device and T-connector for a stable connection and seamless integration into your network. Color: Black Material: Plastic Package Contents: 1 x Extension Cable Note: Lighting and display settings may cause slight variations in color between the product image and the actual item. Measurement tolerance is +/- 1-3 cm.