Easy to install: RJ45 Waterproof Coupler female to female, simply plug a CAT6/CAT5E/CAT5 patch cord into either end and screw together.IP68 Class CAT6 Waterproof Connector, dust-proof can be used in harsh industrial or outdoor environments, a perfect solution to protect your Ethernet cable.CAT6 standard provides performance of up to 250 Mhz and is backward compatible with CAT5/CAT5E.1" - 20 UNEF (Unified Extra Fine Thread) outer threading (nut and gasket seal not included for panel mounting). Made of PA66 nylon native environmentally friendly injection molding material, UV resistant, and anti-aging.Package Contents: 2 x RJ45 Weatherproof Ethernet Coupler per plastic bag. Provide 18 months warranty for quality problems, just use it without concern.