Simply45 Waterproof Coupler is an IP68 rated 10G shielded RJ45 double female coupler, allowing you to quickly extend or repair your network in any environment. Built to endure water submersion at any depth. Simply45 waterproof couplers are easy to install and require no special tools. You'll simply connect the two RJ45 connectors from your cables into the coupler, screw it shut, and secure the waterproof seal. Recommended for outdoor installations, industrial settings, marine environments, and any place where Ethernet connections need to be protected from moisture, dust, or other harmful elements.