• 24 × Gigabit PoE ports, 2 × Gigabit SFP fiber optical ports. • IEEE 802.3at/af standard. • IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab, and IEEE 802.3z standard. • 6 KV surge protection for PoE ports. • PoE power management. • Gigabit network access. • Wire-speed forwarding. • Store-and-forward switching. • Solid high-strength metal shell.