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 networks. High Quality Material: The cable end is made of high-quality metal and rubber material, featuring an NMEA 2000 standard 5-pin connector with gold-plated contacts. It offers excellent oil resistance, seawater resistance, water resistance, and rust resistance. Waterproof Performance: Rated IP67, the cable can be immersed in water up to 1 meter deep for 24 hours, ensuring reliable performance in wet environments. 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 seamless integration into your marine network. Color: Black Material: Plastic Package Contents: 1 x Extension Cable Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement may vary by +/- 1-3 cm.