Gigabit L2 switch Ubiquiti UniFi Switch US-48 in 19" rackmount design. Manageable switch with 48 gigabit metallic + 2 SFP + 2 SFP ports and a total throughput of 70 Gbps.rnA great advantage of the switch is the possibility of redundant or direct DC power. The switch supports power over 230V AC and also over DC connector with variable power supply from 16 to 25V and maximum power consumption of 56W.