Compact Industrial 5-Port 10/100/1000T Gigabit Ethernet Switch, suitable for industrial use, features 5 1000Mbps auto-negotiation ports, IP30-rated rugged but compact case and a wide-ranging redundant power system (12~48V DC or 24V AC). The IGS-500T is able to operate in any harsh environment with operating temperature ranging from -40 to 75 degrees C.