FeaturesConnectivityEight Gigabit Ethernet LAN ports for high-speed wired connectionsCable Diagnostics Function notifies users of cable conditions through product LEDsGreen Ethernet FeaturesReduces power to a port when no link is detectedAdjust power to a port by detecting the length of the connected Ethernet cable Technical SpecificationsGeneralDevice InterfacesEight 10/100/1000 Gigabit LAN ports FunctionalityAdvanced FeaturesGreen Ethernet16 Gbps switching fabricAuto MDI/MDIX crossover for all portsSecure store-and-forward switching scheme Full/half-duplex for Ethernet/Fast Ethernet speedsIEEE 802.3x Flow ControlSupports 9,216 Byte Jumbo FramesSupports IEEE 802.1p QoS (4 Queues, Strict Mode)Supports Cable Diagnostics FunctionStandardsIEEE 802.3 10BASE-T EthernetIEEE 802.3u 100BASE-TX Fast EthernetIEEE 802.3ab 1000BASE-T Gigabit Ethernet ANSI/IEEE 802.3 NWay auto-negotiationIEEE 802.3x Flow ControlIEEE 802.3az Energy-Efficient Ethernet (EEE)ProtocolCSMA/CD Data Transfer RatesEthernet:10 Mbps (half duplex)20 Mbps (full duplex) Fast Ethernet:100 Mbps (half duplex)200 Mbps (full duplex)Gigabit Ethernet:2000 Mbps (full duplex)Transmission MethodStore-and-forward MAC Address Table8 K MAC Address LearningAutomatic Update Packet Filtering/Forwarding RatesEthernet: 14,880 pps per portFast Ethernet: 148,800 pps per portGigabit Ethernet: 1,488,000 pps per portRAM Buffer128 KB per device PhysicalLED IndicatorsPer port: Link/Activity/Speed Per device: PowerMedia Interface ExchangeAuto MDI/MDIX adjustment for all ports- Dimensions144 x 84 x 34 mm (5.8 x 3.4 x 1.4 inches)  Weight330 grams (0.73 lbs) Power5 V/1 A Power Adapter Power ConsumptionPower On (Standby): DC input: 0.59 watts, AC input: 1.5 watts  Maximum: DC input: 3.48 watts, AC input: 5.4 wattsTemperatureOperating: 0 to 40 ｰC (32 to 104 ｰF) Storage: -10 to 70 ｰC (14 to 158 ｰF)HumidityOperating: 10% to 90% non-condensing Storage: 5% to 90% non-condensingMTBF522,270 hours CertificationsCE class B, FCC class B, ICES-003 Class B, VCCI class B, C-Tick, cUL, CB, LVD