... :Stainless steel waterproof RJ45 connector, followed by double waterproof connector. Three core and four core . This stainless steel waterproof RJ45 connector, ... can be fixed on the object , and can be customized three core or four core, etc.1. The product forms: ... .Advantages:1. Waterproof, moistureproof, prevent bask in, get wet in the rain2. Flame retardant, antioxidant, environmental protection3. ...