TP-Link TL-SF1005P 5-Port 10/100Mbps Desktop Switch with 4-Port Po - EFeatures:5 10/100Mbps RJ45 ports - With four PoE ports, transfers data and power on one single cable - Working with IEEE 802.3af compliant PDs, expands home and office network - Supports PoE Power up to 15.4W ...TP-Link TL-SF1005P 5-Port 10/100Mbps Desktop Switch with 4-Port Po - EFeatures:5 10/100Mbps RJ45 ports - With four PoE ports, transfers data and power on one single cable - Working with IEEE 802.3af compliant PDs, expands home and office network - Supports PoE Power up to 15.4W for each PoE port - Supports PoE Power up to 67W for all PoE ports - Requires no configuration and installation Learn more about TP-LINK PoE technology >Specifications:HARDWARE FEATURESInterface : - 5× 10/100 Mbps RJ45 Ports (4× 10/100 Mbps 802.3af/at Po - E+ ports) - AUTO Negotiation - AUTO MDI/MDIX Network 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) Fan Quantity :Fanless - Physical Security Lock :Yes - External Power Supply :External Power Adapter (Output: 53.5 V DC / 1.31 A)Packet Forwarding Rate :0.744 MppsPoE Ports (RJ45) : - Standard: 802.3 af/at compliant - PoE Ports: Ports 1-4 - Power Supply: 67 W Mac Address Table :2KJumbo Frame :2 KBSwitching Capacity :1 Gbps - Dimensions ( W x D x H ) :3.9 × 3.9 × 1.0 in (99.8 × 98 × 25 mm)Max Power Consumption : - 1.9 W (220 V / 50 Hz, no PD connected) - 74 W (220 V / 50 Hz, with 67 W PD connected)Max Heat Dissipation : - 6.48 BTU/h(no PD connected) - 252.34 BTU/h(with 67 W PD connected) SOFTWARE FEATURESTransmission Method :Store-And-Forward - Advanced Functions : - Compatible With IEEE 802.3af/at Compliant PDs - Extend Mode Button (Ports 1-4) - Priority Mode Button (Ports 1-2) - Mac Address Auto-Learning And Auto-Aging - IEEE802.3x Flow Control For Full-Duplex Mode And Backpressure For Half-Duplex Mode OTHERSCertification :FCC, CE, Ro - HSPackage Contents : - TL-SF1005P - 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