Specification: Product Name: 9-PORT 10/100 SWITCH WITH 8-PORT POE Network Ports :9 10/100Mbps RJ45 Ports AUTO Negotiation/AUTO MDI/MDIX Transmission Method: Store-And-Forward Network Media: 10BASE-T: UTP category 3, 4, 5 cable (maximum 100m) EIA/TIA-568 100Ohm STP (maximum 100m) 100BASE-TX: UTP category 5, 5e cable (maximum 100m) EIA/TIA-568 100Ohm STP (maximum 100m) Bandwidth:1.6 Gbps Network latency:Less than 20 ?s for 64-byte frames in store-and-forward mode for 100 Mbps to 100 Mbps transmission Buffer memory:96 KB embedded memory per unit Address database size:1,000 media access control addresses per system Addressing:48-bit address Network Protocol and Standards:IEEE 802.3i 10BASET; IEEE 802.3u 100BASETX; IEEE 802.3x Flow Control ; IEEE 802.1af DTE Power via MDI ; IEEE 802.3af Status LEDs :System: Power, PoE Maximum Power; Per Port: Link, Activity, Speed, PoE Active, PoE Fault Power Supply:Total Power Consumption: 120 W maximum PoE Watt budget: 110W IEEE802.3af Power Consumption: 105 W maximum (Ports 1 8) 48VDC, 2. 5A power output; plug is localized to country of sale Physical Specifications Dimensions (H x W x D):190 x97x28mm(lL*W*H) Operating Temperature: -40 to 75C Storage Temperature: -40 to 80C Operating Humidity: 90% maximum relative humidity, non-condensing Storage Humidity: 95% maximum relative humidity, non-condensing Operating Altitude: 10,000 ft (3,000 m) maximum Storage Altitude: 10,000 ft (3,000 m) maximum Certification:CE Mark ,commercial;CE/LVD EN60950 Package Contents: 9-PORT 10/100 SWITCH WITH 8-PORT POE