Supports 8*10/100/1000Tx IEEE 802.3af/at Compliant with 30W/Port and 2*10G SFP+ SlotsStore-and-Forward Switching Architecture56Gbps Back-Plane (Switching Fabric)16K MAC Address Table9, 216 bytes Jumbo Frame SupportRedundant Power Input Design: 48~55VDCBult-in 1 Relay Output for Power Failure WarningIP30 Rugged Metal Case DesignDIN-Rail and Wall Mount Support IncludedOperating Temperature Range: -40°C~65°C5-Year Warranty