hp j9772a 2530-48g-poe+ 48 port gigabit switch hp <p>the hp 2530 switch series consists of four fully managed layer 2 edge switches, delivering cost-effective, reliable, and secure connectivity for business networks. designed for entry-level to midsize enterprise networks, these gigabit ethernet switches deliver full layer 2 capabilities with enhanced access security, traffic prioritization, ipv6 host support, and optional poe+, and include a product lifetime warranty.</p><p>each 2530 switch has 24 or 48 rj-45 10/100/1000 ports and four small f