The HP ProCurve 5130-48G-PoE+-4SFP+ EI Switch is an enterprise ready Gigabit network switch designed for networks that need layer 3 management along with Power over Ethernet (PoE+). The HP JG937A provides 48 ports and an additional four SFP+ 10G uplink ports. The switch is stackable, and up to 9x Procurve 5130 switches can be stacked together.