The Waterproof RJ45 Connector are IP 67 Compliant. Prevented from temporary immersion for 30 min in 1 meter depth of water. Prevent the network parts from moisture, dirt and insects for quality connections. Shielded RJ45 female to female field installable coupler, Metal shield protection structure, Super durable and strong anti-interference ability, No attenuation, more stable signal trasmission. EASY INSTALLATION: It is miniaturization, and save installation space, RJ45 female to female field installable coupler, no soldering, no installation tools, just plug the standard crystal head directly for quick installation.