Product-Performance SpecificationsMAC Address Table: 1KSwitch Fabric: 1.6GbpsTransmission Method: Store-and-forwardPacket Buffer Memory: 96KBDiagnostic LEDsPer Unit: Power - PoE MaxPer Port: Activity - Link & SpeedPoE port: Power - StatusInterface OptionsRJ-45: 10BASE-T, 100BASE-TXNetwork Protocol and StandardsIEEE: 802.3 Ethernet, 802.3u, 802.3x Flow Control, 802.3af (Power over Data Pairs)ElectricalPower Supply: 48V DC-1.45AMax Power Consumption: 69 Watts maximumPoE budget: Up to 15.4 Watts max per port, for Ports 1-4 Only. 52 Watts TotalOperating TemperatureOperating: 0° to 40°C (32° - 104°F)Storage: -10° to 70°C (14° - 158°F)Operating Humidity5% to 90% RH, Non-condensingCertificationsFCC Class BCERoHSDimensionsItem (WxDxH): 6.7 x 3.9 x 1.1Packaging (WxDxH): 10.9 x 8.0 x 2.4WeightItem: 1 lbPackaging:1.4 lbs