Features: 4 Port RJ45 Connectivity : Features 4 standard RJ45 8P8C female ports, enabling simultaneous connection for multiple networking devices, ideal for setups requiring high densities Ethernet interfaces. Metal and PCB Construction : Built with metal and PCB materials for enhanced durability, corrosions resistance, and long term reliability in various environments. Space Saving Vertical Design : 84.3x49.7mm vertical layout optimizes space usage in tight installations like networking racks while reducing cable interferences. rails Mount Compatibility : for easy rails mounting in server racks or cabinets, ensuring organized cabling and secure placement in professional setups. Wide Device Compatibility : Works seamlessly with routers, switches, computers, and industrial equipment, suitable for home, offices, and automation applications. Specifications: Materials: PCB, metal Product size: 84.3x49.7mm Product weight: 86g Interfaces type: RJ45 8P8C female socket Quantity of interfaces: 4 Package Includes: 1PC 4 Port RJ45 8P8C Female To terminals Block Adapter note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.