Industrial 16-Port Gigabit + 2-Port SFP SwitchPLANETs Industrial 16 Port Gigabit + 2 Port SFP Switch IGS 1820TF comes with high density 16 10 100 1000BASE T ports, 2 1000BASE X SFP interfaces and redundant power system, its designed for heavy industrial demanding environments. Though it includes robust features designed for industrial Ethernet networks, its Plug and Play makes configuration easy. With the IP30 rated rugged but compact sized case, it can operate stably under the temperature range