About this itemCAT7 RJ45 Connectors made by high-performance shielded housing and the thick gold-plated three-prongs gold-plated contacts ensure fast data transfer speed, reduce pair to pair alien crosstalk, and greatly improve noise immunity at all frequencies.Plug Housing is made of flame retardant eco-friendly PC material, with the copper casing with nickle-plated which assure that each crimping without fail. The load bar is best for installation. The tail clamp protected support barrel evenly crimped and firm around the cable.The Rj 45 modular plugs accept 23 to 26 AWG shielded or unshielded cable. The insulated conductor outside diameter need to be less than or equal to 1.45 mm.Suitable for CAT7 cables and support POE; Used for CCTV, Routers, Switches, Printers, Hubs, PC, and Servers.Aucas RJ45 cat5/6/7 connectors are made of environmentally materials, ensure reliability and quality assurance.