Overview The Black Box FM815-R2 is a 4-port shielded RJ45 modular splitter that expands a single RJ45 input into four shielded RJ45 outputs. Designed to maintain signal integrity, it uses a B-pin configuration and shielding to reduce electromagnetic interference, ensuring stable data transmission. Its compact beige design fits discreetly into home or office environments, making it a practical choice for extending network connections without additional cabling. Key features Converts one RJ45 male connector into four RJ45 female ports, allowing multiple devices to share a single network line Shielded construction minimizes electromagnetic interference, which helps maintain consistent network performance B-pin configuration ensures reliable and stable connectivity across all ports Compatible with Category 5 and 5e cables, supporting common high-speed network standards for everyday internet and office use Neutral beige color blends seamlessly into most environments without drawing attention Includes a limited lifetime warranty, providing long-term assurance of quality and durability Key specs Number of ports: 4 RJ45 female outputs from 1 RJ45 male input Shielding: Yes, to reduce electromagnetic interference Pin configuration: B-pin Cable compatibility: Category 5 and 5e Color: Beige Warranty: Limited lifetime Connectivity and compatibility This splitter works seamlessly with standard Category 5 and 5e Ethernet cables, making it suitable for most existing network setups. It supports typical network speeds used in home and office environments, allowing you to connect multiple devices such as computers, printers, or network switches without additional wiring complexity. Ideal uses and environments The FM815-R2 is well suited to small office networks, home networking expansions, and shared workspaces where adding extra network ports quickly and affordably is important. Its shielded design makes it a strong choice for environments where electromagnetic interference could otherwise disrupt network signals, such as near other electronic equipment or in dense office setups.