4 × Gigabit PoE ports, 1 × Gigabit RJ45 portIEEE 802.3at/af standardIEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab, and IEEE 802.3z standard6 KV surge protection for PoE portsPoE power managementGigabit network accessWire-speed forwarding and non-blocking designStore-and-forward switchingSolid h..