Introducing the Moxa MDS-G4012 Layer 2 Full Gigabit Modular Managed Ethernet Switch With 4 Fixed Gigabit Ethernet Ports, 2 Slots For Optional 4-Port Ge/Fe Modules, 2 Slots For Isolated Power Modules, Up To 12 Gigabit Ethernet Ports, -10 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.