Supports 8-Port 10/100Tx IEEE 802.3at PoE+ Compliant with 30W per Port, + 2 Gigabit Combo Ports (2*10/100/100 RJ45, and 2*100/1000 SFP Slots)Supports Auto MDI/MDI-X Function10Gbps Back-Plane (Switching Fabric)8K MAC Address TableSurge Protection: 2, 000 VDC SupportESD Protection: 6, 000 VDC SupportUL Class I, Division 2 CertifiedRedundant Power Input Design: 48~55VDCBuilt-in 1 Relay Output for Power Failure WarningIP30 Rugged Metal Case DesignDIN-Rail and Wall Mount SupportOperating Temperature Range - EOT: -40° to 75° C5-Year Warranty