Managed switch Operating temperature: -10...+60 °C RJ45 Ports: 5x 10/100 (4x PoE) Slots: 4x SFP Fan: No Housing: DIN-Rail Managed: Managed Power pack: Optional PoE Ports: 4 RJ45 ports (10/100): 5 RJ45 ports (10/100/1000): 0