HARDWARE FEATURESInterface5 10/100Mbps RJ45 PortsAUTO Negotiation/AUTO MDI/MDIXFan QuantityFanlessExternal Power SupplyExternal Power Adapter(Output: 5.0VDC / 0.6A)Dimensions ( W x D x H )4.1 x 2.8 x 0.9 in. (103.5 x 70 x 22 mm)Max Power Consumption1.87W(220V/50Hz)Max Heat Dissipation6.38BTU/hSOFTWARE FEATURESTransfer MethodStore and ForwardAdvanced FunctionsGreen Technology, saving power up to 68%802.3X Flow Control, Back PressureOTHERSCertificationFCC, CE, RoHsPackage Contents5-Port 10/100Mbps Desktop SwitchPower AdapterInstallation GuideEnvironmentOperating Temperature: 0℃~40℃ (32℉~104℉);Storage Temperature: -40℃~60℃ (-40℉~140℉);Operating Humidity: 10%~90% non-condensing;Storage Humidity: 5%~90% non-condensing