Manufacturer: Allen-Bradley / Rockwell AutomationAllen Bradley 1783-BMS06SL Stratix 5700 Managed EtherNet Switch, 4 x Fast Ethernet 10/100 Mbps Copper Ports RJ45 and 2 x 10/100 Mbps Combo Ports (Copper Ports with SFP slots), 2 x Power Source Connectors, 24/48V DC Power (12-60V DC Range), Lite Software, Din Rail Mounting, IP30