942014010 Hirschmann RSB20-0800M2M2TAAB Mananaged Industrial Ethernet Rail Switch (Extended Temperature) with 8 ports including 6 RJ45 Fast (100 Mbps) Copper Ports and 2 Fast (10/100) Fiber Multimode port with SC connection. 9.6-32 VDC. Extended Temperature of -40F-158F. Fanless Design and Software Layer 2 Basic. Diagnosis, HIPER-Ring.