The Simply45 Waterproof Coupler is an IP68 rated 10G shielded RJ45 double female coupler designed to withstand submersion in water at any depth. With easy installation and no special tools required, this coupler allows you to quickly extend or repair your network in any environment. It is highly recommended for outdoor installations, industrial settings, and marine environments where Ethernet connections may be exposed to moisture, dust, or other harmful elements.