Manufacturer: Allen-Bradley / Rockwell AutomationAllen Bradley 1783-BMS20CGL Stratix 5700 Managed EtherNet Switch, 16 x 10/100 Mbps Copper Ports, 2 x 10/100/1000 Mbps Combo Ports, 2 x 10/100 Mbps Fiber SFP Slots, 2 x Power Source Connectors, 24/48V DC Power (12-60V DC Range), Lite Software, DLR