Introducing the Moxa EDS-305-S-SC-80 Unmanaged Ethernet Switch With 4 10/100Baset(X) Ports, 1 100Basefx Single-Mode Port With Sc Connector For 80 Km Transmission, Relay Output Warning, 0 To 60 C Operating Temperature. We offer the best price and excellent service. Our dedicated team is here to find your perfect solution. Request a quote or contact us now for prompt assistance.