Switch, Firewall, Server manufacturer / supplier in China, offering 98010795 S5720I-12X-Pwh-Si-DC Network Switches (8*10/100/1000BASE-T ports, 4*10GE SFP+ ports, PoE++, -50--56V DC), 98010629 S5720-28X-Li-24s-AC Network Switches (24 Gig SFP, 8 of which are dual-purpose 10/100/1000 or SFP, 4 10 Gig SFP+, AC 110/220V, front access), 98010794 S5720I-12X-Si-AC Network Switches (8*10/100/1000BASE-T ports, 4*10GE SFP+ ports, AC power supply) and so on.