Manufacturer: Allen-Bradley / Rockwell AutomationAllen Bradley 1783-BMS12T4E2CGNK Stratix 5700 Managed EtherNet Switch, 12 x 10/100 Mbps Copper Ports and 2 x 10/100/1000 Mbps Combo Ports (Copper Ports with SFP Slots), 4 x PoE Ports, 2 x Power Source Connectors, 24/48V DC Power (12-60V DC Range), Full Software, 1588 PTP, NAT, Conformal Coating, Din Rail Mounted