Tp link desktop switch Interface - 6 10/100 Mbps RJ45 ports (4 10/100 Mbps 802.3af PoE ports) - Automatic negotiation - AUTOMATIC MDI/MDIX Network media - 10BASE-T: UTP category 3, 4, 5 cable (maximum 100 m), EIA/TIA-568 100O STP (maximum 100 m) - 100BASE-TX: UTP cable category 5, 5e (maximum 100 m) , EIA/TIA-568 100O STP (maximum 100 m) Number of fans: Without fan? Installation - Desk - Wall Mount Power Supply: External Power Adapter (Output: 53.5VDC/0.81A) PoE Ports (RJ45) - Standard: 802.3af compliant - PoE Ports: Ports 1 to 4, up to 15.4W PoE output per port - Power Supply: 41W LED Indicator - Power - Link/Active - PoE Status - PoE MAX Dimensions (Width x Depth x Height): 6.2×4.0×1.0 inches (158×101×25 mm) Maximum power consumption - 2.53 W (220 V/50 Hz without PD connected) - 47.76 W (220 V/50 Hz with 41 W PD connected) Maximum Heat Dissipation - 8.61 BTU/h (220 V/50 Hz without PD connected) - 162.38 BTU/h (220 V/50 Hz with 41 W PD connected) PERFORMANCE Switching capacity: 1.2 Gbps Packet forwarding rate: 0.8928 megabytes per second? MAC address table: 2K Giant Frame2 KB SOFTWARE FUNCTIONS Advanced Features - Extended mode button (ports 1 to 4, PoE power supply up to 250 m and data transmission) - PoE auto recovery button (ports 1 to 4) - Supports IEEE 802.3af compliant PDs - Machine learning and automatic aging of addresses Mac - IEEE 802.3x Flow Control - Green Technology Transfer method: Store and forward OTHER Certification: CE, FCC, RoHS Package Contents - LS106LP - Power Adapter - Installation Guide Ambient - Operating Temperature: 0?40? (32±104 ?) - Storage temperature: -40°70 (-40±158 ?) - Operating humidity: 10°90% RH without condensation - Storage humidity: 5?90% RH without condensation