SPECT: Interface 5 10/100/1000Mbps RJ45 Ports AUTO Negotiation/AUTO MDI/MDIX Network Media 10BASE-T: UTP category 3, 4, 5 cable (maximum 100m) EIA/TIA-568 100Ω STP (maximum 100m) 100BASE-TX: UTP category 5, 5e cable (maximum 100m) EIA/TIA-568 100Ω STP (maximum 100m) 1000BASE-T: UTP category 5, 5e, 6 or above cable (maximum 100m) EIA/TIA-568 100Ω STP (maximum 100m) Fan Quantity Fanless External Power Supply External Power Adapter(Output: 48VDC / 1.25A) PoE Ports (RJ45) Standard: 802.3 af compliant PoE Ports: Port1- Port4 Power Supply: 56W Backbound Bandwidth 10Gbps Mac Address Table 2K Dimensions ( W x D x H ) 3.9 x 3.9 x 1.0 in. (99.8 x 98 x 25 mm) Max Power Consumption 3.95W(220/50Hz. no PD connected) 64.44W(220/50Hz. with 55W PD connected) Max Heat Dissipation 13.48BTU/h(no PD connected) 219.87BTU/h(with 56W PD connected) SOFTWARE FEATURES Advanced Features Compatible With IEEE 802.3af Compliant PDs Priority Function Mac Address Auto-Learning And Auto-Aging IEEE 802.3x Flow Control 802.1p/DSCP QoS IGMP Snooping Transfer Method Store-And-Forward