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 controller and mobile app 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 Controller and the mobile app, administrators can configure and monitor virtually all switch functions in a graphical user interface from anywhere.