4 x 1000Mbps PoE RJ45 ports 1 x 1000Mbps uplink RJ45 port 1 x 1000Mbps uplink SFP port Ports 1-4 support standard PoE power supply and comply with IEEE 802.3af/at international standards. Port 1 support 90W BT IEEE802.3 (Ethernet) IEEE802.3u (Fast Ethernet) IEEE802.3ab (Gigabit Ethernet) IEEE802.3z (Gigabit Ethernet Fibre Standards) IEEE802.3x (Flow Control) Operates in temperatures ranging from -40°C to 75°C. Features a 4-pin industrial terminal and DC2.1 input interface, with a wide voltage input of DC48-55V. Supports VLAN, Genius, and Extend modes. Suitable for both rail and wall mounting installations.