Supports 6-Port 10/100Tx and 2*Gigabit Combo Ports (2*10/100/1000Tx RJ45, and 2*100/1000 SFP Slots)Supports Auto MDI/MDI-X FunctionStore-and-Forward Switching Architecture8K MAC Address TableSurge Protection: 2, 000 VDC SupportESD Protection: 6, 000 VDC SupportUL Class I, Division 2 CertifiedRedundant Power Input Design: 12~48VDCBuilt-in 1 Relay Output for Power Failure WarningIP30 Rugged Metal Case DesignDIN-Rail and Wall Mount SupportOperating Temperature Range - STD: -10° to 70° C5-Year Warranty