Of the USW-48 , UniFi Switch 48 Layer 2 switch with 48x Gigabit Ethernet ports and 4x 1G SFP ports.
The Ubiquiti USW-48 is a configurable Gigabit Layer 2 switch with 48x Gigabit Ethernet ports and 4x SFP ports that offers 1 Gigabit connections to your devices and fiber optic uplink options to your corporate network. It has a 1.3-inch touch LCM and a fanless design. The LCM provides current switching states and the information you need for a quick diagnosis.
This UniFi switch is managed and configured by the UniFi Network Application and offers an extensive suite of advanced Layer 2 switching protocols and functions, including the operating mode (switching, mirroring or aggregate) per port. With the UniFi Network Application, administrators can configure and monitor virtually all switch functions in a graphical user interface from anywhere.