Switch, Firewall, Server manufacturer / supplier in China, offering 98010538 S5701-28tp-Pwr-Li-AC Network Switches(12ethernet 10/100/1000 Poe+ Ports, 12ethernet 10/100/1000 Ports,2 Gig SFP and 2 Dual-Purpose 10/100/1000 or SFP,, 02354215 S5700-28X-Li-AC Network Switches (24Ethernet 10/100/1000 ports, 4 10Gig SFP+, AC 110/220V), 02354234 S5700-28X-Li-DC Network Switches (24Enthernet 10/100/1000 ports, 4 10 Gig SFP+, DC -48V) and so on.