Ubiquiti Unifi USW-48 Switch, Gray, FF Desktop, Rack-mountable, Networking / Ports-48, Interface 48 x 1000Base-T RJ-45, 4 x Gigabit LAN SFP, Port 48 x 10/100/1000 + 4 x Gigabit SFP, Gigabit Ethernet, Power 40 Watt, Internal power supply, Voltage Required AC 120/230 V (50/60 Hz). The Switch 48 (USW 48) is a fully managed, fanless switch with (48) GbE RJ45 ports and (4) 1G SFP ports. The versatile USW 48 provides Gigabit links to Ethernet devices while also supplying Gigabit fiber uplink.