Supports 4*10/100/1000Tx IEEE 802.3at/af Compliant with 30W/Port, and 1*10/100/1000Tx Port, Auto MDIStore-and-Forward Switching Architecture10Gbps Back-Plane (Switching Fabric)8K MAC Address Table9.6Kbytes Jumbo Frame SupportSurge Protection 2, 000 VDC SupportESD Protection 6, 000 VDC SupportUL Class I, Division 2 CertifiedRedundant Power Input Design: 12~36VDCBuilt-in 1 Relay Output for Power Failure WarningIP30 Rugged Metal Case DesignDIN-Rail and Wall Mount Support IncludedOperating Temp. - EOT: -40~75C5-Year Warranty