Features8× 10/100/1000 Mbps RJ45 ports.4× PoE+ ports transfer data and power on individual cables.Works with IEEE 802.3af/at compliant PDs.Plug and Play, no configuration and installation required.802.1p/DSCP QoS enable smooth latency-sensitive traffic.Supports PoE power up to 30 W for each PoE port.Supports PoE power up to 64 W for all PoE ports*.Up to 250m data and power transmitting range under Extend Mode**PoE Auto Recovery guarantees stable operation of PoE devices by automatically rebooting the dropped or unresponsive PD devicesLearn more about TP-Link PoE technology >HARDWARE FEATURES Interface• 8× 10/100/1000 Mbps RJ45 Ports• AUTO Negotiation• AUTO MDI/MDIXNetwork 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 QuantityFanlessPhysical Security LockYesExternal Power SupplyExternal Power Adapter(Output: 53.5VDC / 1.31A)Packet Forwarding Rate11.904 MppsPoE Ports (RJ45)• Standard: 802.3 af/at compliant• PoE Ports: Ports 1–4• Power Supply: 64 WMac Address Table4KJumbo Frame16 KBSwitching Capacity16 GbpsDimensions ( W x D x H )6.7×3.9×1.1 in (171×98×27 mm)Max Power Consumption• 4.7 W (220/50 Hz no PD connected)• 74.39 W (220/50 Hz with 64 W PD connected)Max Heat Dissipation• 16.03 BTU/h (no PD connected)• 253.67 BTU/h (with 64 W PD connected) SOFTWARE FEATURES Transmission MethodStore-And-ForwardAdvanced Functions• Compatible With IEEE 802.3af/at Compliant PDs• IGMP Snooping• Mac Address Auto-Learning And Auto-Aging• IEEE802.3x Flow Control• 802.1p/DSCP QoS• Extend Mode Button (Ports 1–2, Up to 250 m PoE power supply and data transmission)• PoE Auto Recovery (Ports 1-4) OTHERS CertificationCE, FCC, RoHSEnvironment• Operating Temperature: 0–40 ℃ (32–104 ℉);• Storage Temperature: -40–70 ℃ (-40–158 ℉)• Operating Humidity: 10–90%