Introducing the Moxa PT-7728-PTP-R-24 Iec 61850-3 Modular Managed Rackmount Ethernet Switch System With 3 Slots For Fast Ethernet Modules, 1 Slot For A Gigabit Ethernet Module, Or 4 Slots For Fast Ethernet Modules, For A Total Of Up To 24+4G Ports, Cabling On Rear Panel, 1 Isolated Power Supply (24 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.