Network switch, managed PoE, Gigabit Ethernet, Number of ports: 4 * RJ45 10/100/1000BaseT(X) PoE+, 2x 100/1000BaseSFP Slot, IP30, -40 °C...75 °C

Network switch, managed PoE, Gigabit Ethernet, Number of ports: 8x RJ45 10/100/1000 BaseT(X) PoE+, IP30, -40 °C...75 °C

Network switch, managed PoE, Gigabit Ethernet, Number of ports: 8x RJ45 10/100/1000 BaseT(X) PoE+, 4x 100/1000BaseSFP Slot, IP30, -40 °C...75 °C

Network switch, managed PoE, Gigabit Ethernet, Number of ports: 8x RJ45 10/100/1000 BaseT(X) PoE+, 4x 100/1000BaseSFP Slot, IP30, -40 °C...75 °C

Network switch, 19" rack mount, managed PoE, Gigabit Ethernet, Number of ports: 22x RJ45 10/100/1000BASE-T(X) PoE+, 2x combo-ports (10/100/1000BASE-T(X) PoE+ or 100/1000BaseSFP), 2x 100/1000BaseSFP Slot, IP30, -40 °C...70 °C