Gigabit Network Switch: Features RJ45 standard eight-core holes. This adapter splits the original built-in Ethernet cable (8 pins) into two groups, allowing free switching between intranet and external networks without needing power or other electronic switches. Transmission Speed: The RJ45 Ethernet splitter can divide one network cable into two output groups. Signal transmission between the two networks does not interfere with each other. Supports a total input of 1000Mbps with 2 In 1 Out and 1 In 2 Out configurations. Performance Requirements: Functions as an expansion connector without impacting internet speed. Meets performance requirements for Cat 5, Cat 5e, Cat 6, and Cat 7. Premium Material: Constructed from durable ABS material, ensuring secure signal transmission and electromagnetic interference shielding to prevent network signal loss or damage. Extended PoE Layout: This PoE extender is compact and delicate, making it easy to expand your PoE layout, even over distances.