The 2891929 is a 8-port DIN-rail mounting Ethernet Switch offers cable locking and port blocking. The RJ45 port supports a transmission speed of 10/100Mbps and fiber optic port supports 100Mbps. Aluminum housing Auto negotiation, auto-crossing detection simplifies installation and setup Local diagnostic indicators with LEDs IP20 Protection rating Type Switch - Unmanaged Configuration Fixed Number of Ports 8 Copper Ports 8 Copper Type 10/100 Connector Type RJ45 Voltage - Input 18.5 ~ 30.2VDC Applications Industrial