24 GIGABIT PORTS FOR HIGH-SPEED NETWORKING: Features 8 Gigabit ports to connect a wide range of devices. Ideal for expanding your network with high-speed access 4 GIGABIT OPTICAL SFP PORTS: Enable high-speed uplinks and long-distance fiber connectivity ADVANCED TRAFFIC MANAGEMENT AND LAYER 2+ FEATURES: Features bandwidth control, QoS, VLAN support, Port Mirroring, Link Aggregation, Spanning Tree, IGMP Snooping, and static routing to optimize network performance and minimize congestion COMPREHENSIVE SECURITY: Features include ACL, 802.1X / RADIUS, ARP Spoofing Prevention, and D-Link Safeguard Engine ENERGY-EFFICIENT AND SILENT OPERATION: Fan-less design for silent running, energy savings, and a longer lifespan. Complies with IEEE 802.3az for reduced power consumption 39+ YEARS OF RELIABILITY & NDAA COMPLIANT: Meets strict regulatory standards, suitable for government and high-security enterprise projects. Supported by D-Link's Lifetime Warranty, providing long-term confidence