Switch, Firewall, Server manufacturer / supplier in China, offering S1720-10gw-2p (8 Ethernet 10/100/1000 ports, 2 Gig SFP, AC 110/220V), 98010902 S1730s-S48t4s-a Network Switches (48*10/100/1000BASE-T ports, 4*GE SFP ports, AC power), 98010953 S1730s-S24t4X-a Network Switches (24*10/100/1000BASE-T ports, 4*10GE SFP+ ports, AC power) and so on.