Ethernet Switch Type = Layer 3 Managed / Mounting Type = Rack Mount / Ports = 30 / RJ45 Ports = 26 / Fibre Ports = 4 / Fibre Port Type = SFP+ / Additional Ports = USB / Network Speed Gbps = 10 / Series = DGS-3130 / Operating Voltage Min. - AC V = 100 / Operating Voltage Max. - AC V = 240 / Operating Temperature Min. °C = 0 / Operating Temperature Max. °C = 50 / Width mm = 440 / Depth mm = 250 / Height mm = 44