Ubiquiti UISP Pro. Switch type: Managed, Switch layer: L2. Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000), Basic switching RJ-45 Ethernet ports quantity: 24. Switching capacity: 128 Gbit/s. DC input voltage: 18 – 27 V. Power over Ethernet (PoE). Rack mounting