Eight gigabit fiber optic ports, one gigabit RJ45 port, and one gigabit PoE port IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab, and IEEE 802.3z standards the IEEE 802.3at/af standard Protection against 6 KV surges for PoE ports PoE power control Access to gigabit networks Non-blocking and wire-speed forwarding design Switching between stores and forwards solid shell of high-strength metal dependable fan-free design