Supports 4*10/100/1000Tx IEEE 802.3bt Compliant with 90W/Port and 1*10/100/1000Tx Ethernet PortStore-and-Forward Switching Architecture10Gbps Back-Plane (Switching Fabric)8K MAC Address Table10.0Kbytes Jumbo Frame SupportRedundant Power Input Design: 48~55VDCBuilt-in 1 Relay Output for Power Failure WarningIP30 Rugged Metal Case DesignDIN-Rail and Wall Mount Support IncludedStandard Operating Temperature: -10°~65°C5-Year Warranty