Features: M21 IP68 Shielded CAT6 RJ45 Coupler ensures reliable Ethernet connection in harsh environment with industrial metal housing and waterproof/dustproof protections. Featuring easy installation and a shielded design, this female to female RJ45 connector directly plugs into standard CAT5/6 cables while maintaining signal integrity and space saving portability. Ideal for networking technicians, industrial engineers, and outdoor equipment installers requiring efficient ehernet connection. Perfect for securing stable connection in factories, marine setting, sexurity systems, or extreme outdoor conditions where moisture and debris threaten standard connectors. Its double seal structure and CAT6 performances uninterrupted data transmission, making it a top choice for industrial Ethernet upgrades and outdoor networking expansions. Specifications: Connector: RJ45 Number of cores 8pins Material: Housing PA66 (UL94V-0) Contaction pin 0.5mm diameter coppered wire Thickness: 6inches waterproof rubber: silicone Waterproof level IP68 Flame retardant grade: Flame retardant grade: UL94V-0 Connection method: type + threaded lock Connector wiring ranges: Outer diameter (3~8) mm: Housing wall thickness Thread type more than 3mm, through-hole type: 0.3～5mm Installation size M21 Connector Transmission Category: CAT6 CAT6 Transmission Speed ​​Range Applicable to Gigabit and TenGbit Ethernet Speeds Electrical parameters: current: 2.4Ah Voltages: 250V, Insulation resistance: more than 500MΩ Compressive strength AC1000V 50HZ or 60HZ for 1minute Contact resistance: less than 10MΩ Atmospheric pressure: 86-106kPa Weight: 34g Length:about 57mm/2.24in Package Includes: 1PC M21 CAT6 RJ45 Connector note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution