The RJ45 waterproof connector coupler is compatible with CAT 5, CAT 5E, CAT 6 and 8P8C patch cords. It is suitable for extending Ethernet connections by connecting 2 short network cables together, prevents network parts from moisture, dirt and insects for quality connections. Shielded RJ45 is a female to female connector, easy to install, ready to use. No welding, thread design can be disassembled and installed arbitrarily without damaging or interrupting the original wire, and will not reduce signal quality. Super durable and strong anti-interference ability , no attenuation, PVC protective structure, more stable signal transmission, IP67 waterproof and dustproof protection, making it suitable for outdoor or humid environments. It is ideal for printers, routers, computer servers, switch box media players, etc. It is a good solution for connecting Ethernet network in outdoor environment. This RJ45 waterproof connector is lightweight, compact, easy to carry and easy to install without any tools. Waterproof, dustproof, high temperature resistant, can be used for a long time, please refer to Figure 5 for connection method Note: After long-term use in an environment wet, it is necessary to regularly check the tightness of the sealing ring to prevent water from seeping into the connector. If used in corrosive soils and humid environments, the enclosure will be more susceptible to corrosion. Besides, IP67 is not waterproof, please do not immerse the connector in water. Color: Black Material: PVC + metal; waterproof rating IP65; temperature: -40 ~ 120; maximum shape size: 30 mm x 105 mm. Contents: 2 waterproof RJ45 connectors. Note: this waterproof RJ45 connector has IP67 protection , waterproof and dustproof, but IP67 is not immersion resistant, so we do not recommend using it in water.