Feature: 1. Supports IEEE 802.3x flow control for Full Duplex mode and backpressure for Half Duplex mode2. Non-blocking switching architecture that forwards and filters packets at full wire-speed for maximum throughput. Auto-/MDIX eliminates the need for crossover cables3. Supports address auto-learning and auto-aging. Auto-negotiation ports provide smart integration between 10Mbps, 100Mbps, 1000Mbps hardware.4. Fanless design ensures quiet operation5. Plug and Play design simplifies installationSpecification:Hardware FeaturesINTERFACE : 5 10/100/1000Mbps RJ45 Ports AUTO Negotiation/AUTO /MDIXEXTERNAL POWER SUPPLY : 100~240VAC, 50/60HzSoftware FeaturesTRANSFER : and ForwardADVANCED FUNCTIONS:Green Technology, saving power up to 70%802.3X Flow Control, Back PressureAuto- Every PortENVIRONMENT:Operating Temperature: 0C~40C (32F~104F);Storage Temperature: -40C~70C (-40F~158F);Operating Humidity: 10%~90% non-condensing;Storage Humidity: 5%~90% non-condensingPlug Type:EU Plug,it applies to Indonesia, Germany, , , Italy and so onVoltage: AC100-240Vsize: 87 x 52 x 20mmMaterial: ABScolour: BlackPackage Contents:1 x 5 port Network Switch1 x DC Power adapterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.