Mikrotik CRS309-1G-8S+. Managed switch type. Gigabit Ethernet (10/100/1000) basic switching RJ-45 Ethernet ports, Number of Gigabit Ethernet ports: 1, Console port: RS-232. Switching capacity: 162 Gbit/s. Network standard: IEEE 802.3af, IEEE 802.3at. DC voltage input: 12 - 57 V. Power connector: DC-in input. Power over Ethernet (PoE). Rack mounting