Introducing the Moxa PT-7528-12MST-12TX-4GSFP-WV Iec 61850-3 Managed Rackmount Ethernet Switch With 12 100Basefx Ports (Mst), 12 10/100Baset(X) Ports, And 4 1000Basesfp Ports, For A Total Of Up To 28 Ports, 1 Isolated Power Supply (18 To 72 Vdc), -40 To 85C 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.