Manufacturer: Allen-Bradley / Rockwell AutomationAllen-Bradley 1783-EMS08T Stratix 6000 Entry-Level Fixed Managed Switch with 8-Port 10/100 RJ45 Copper Full/Half Duplex, 1-Optional SFP 1-Gbps Fiber Port, 12-48V DC Power, IP20, Din Rail Mounting; Supports: VLAN with Trunking, QOS, SNMP, IGMP, RSTP, Port mirroring, MAC ID port security, DHCP IP address, assignment per port, Series B