HPE FlexNetwork 5500 HI Series switches are Gigabit Ethernet switches delivering outstanding resiliency, security, and multiservice support support for the edge layer of data center, large campus, and metro Ethernet networks. The JG542A can also be used in the core layer of SMB networks. This model has 48 x 10/100/1000 PoE+ ports with PoE/PoE+ power budget of up to 1,440 W with a dual power supply configuration. Additionally, the model has 4 x fixed Gigabit Ethernet SFP ports and 2 x 10 Gigabit SFP+ ports as well as two expansion module slots.