EFeatures:5 10/100/1000Mbps RJ45 ports - With four PoE ports, transfers data and power on one single cable - Working with IEEE 802.3af/at compliant PDs, expands home and office network802.1p/DSCP QoS enable smooth latency-sensitive traffic - Supports PoE Power up to 30W for each PoE port - Supports PoE Power up to 56W for all PoE ports - Requires no configuration and installation Learn more about TP-LINK PoE technology >Specifications:HARDWARE FEATURESInterface :5 10/100/1000Mbps RJ45 Ports - AUTO Negotiation/AUTO MDI/MDIXNetwork Media : - 10BASE-T: UTP category 3, 4, 5 cable (maximum 100m) - EIA/TIA-568 100? STP (maximum 100m) - 100BASE-TX: UTP category 5, 5e cable (maximum 100m) - EIA/TIA-568 100? STP (maximum 100m) - 1000BASE-T: UTP category 5, 5e, 6 or above cable (maximum 100m) - EIA/TIA-568 100? STP (maximum 100m)Fan Quantity :Fanless - External Power Supply :External Power Adapter(Output: 48VDC / 1.25A)Packet Forwarding Rate :7.44 MppsPoE Ports (RJ45) :Standard: 802.3 at/af compliantPoE Ports: Port1- Port4Power Supply: 56WMac Address Table :2KJumbo Frame :16 KBSwitching Capacity :10 Gbps - Dimensions ( W x D x H ) :3.9x3.9x1.0 in (99.8x98x25 mm)Max Power Consumption :3.95W(220/50Hz. no PD connected)64.44W(220/50Hz. with 56W PD connected)Max Heat Dissipation :13.48BTU/h(no PD connected)219.87BTU/h(with 56W PD connected)SOFTWARE FEATURESAdvanced Features :Compatible With IEEE 802.3 at/af Compliant PDs - Priority Function - Mac Address Auto-Learning And Auto-Aging - IEEE 802.3x Flow Control802.1p/DSCP Qo - SIGMP Snooping - Transfer Method :Store-And-Forward - OTHERSCertification :FCC, CE, Ro - HSPackage Contents : - TL-SG1005P - Power Adapter - Installation Guide - Environment : - Operating Temperature: 0-40 (32-104 ); - Storage Temperature: -40-70 (-40-158 ) - Operating Humidity: 10-90% RH non-condensing - Storage Humidity: 5-90% RH non-condensing