5-port unmanaged industrial Ethernet switch, RJ45 Ethernet Ports: 4 x 10/100 Mbps ports., Fiber optic ports: 1 Multimode Fiber (MMF) port with SC connector, supporting distances up to 4 km at 100 Mbps., Feeding: Dual redundant power inputs (10-30 VDC)., Degree of protection: IP40., Montage: DIN rail, with metal chassis., Operating Temperature: Wide range, typically -40°C to 85°C