The HP 1820-48G-PoE+ (370W) is a switch for large companies. It has 48 Ethernet ports and 4 SFP ports to, for example, make a fiber optic connection. Half of these ethernet ports are suitable for Power over Ethernet, so you can use the network cable to provide power to your devices, such as phones, access points, or other switches. The switch has a total PoE capacity of 370 watts, so you'll have no issues connecting multiple energy-intensive devices. You can completely configure this switch by means of the web interface. This, and Quality of Service, allows you to determine what network traffic gets priority. Share the network via VLAN on as many as 64 virtual networks and determine who gets access to which part of the network.