HP 2530-48G-PoE+ Switch 2530-48G-POE+ SWITCH 48 Ports - Manageable - 48 x POE+ - 4 x Expansion Slots - 10/100/1000Base-T - PoE Ports - Rack-mountable, Desktop, Wall Mountable Total Number of Network Ports: 48 Number of PoE+ (RJ-45) Ports: 48 Media Type Supported: Twisted Pair Ethernet Technology: Gigabit Ethernet Network Technology: 10/100/1000Base-T Number of Total Expansion Slots: 4 Expansion Slot Type: SFP Layer Supported: 2 Manageable: Yes Standard Memory: 128 MB PoE (RJ-45) Port: Yes Input Voltage: 110 V AC, 220 V AC Form Factor: Rack-mountable, Desktop, Wall Mountable Compatible Rack Unit: 1U Height: 1.8" Width: 17.4" Depth: 12.7" Weight (Approximate): 10.41 lb Package Contents: 2530-48G-PoE+ Switch, Rack-Mounting Kit Limited Warranty: Lifetime