8-Port 10/100Mbps Desktop Switch 8 10/100Mbps auto-negotiation RJ45 ports, supports auto MDI/MDIXIEEE 802.3x flow control provides reliable data transferPlastic case, desktop designPlug and play, no configuration requiredHARDWARE FEATURES Standards and ProtocolsIEEE 802.3, IEEE 802.3u, IEEE 802.3xCSMA/CDInterface8 10/100Mbps Ports, Auto-Negotiation, Auto-MDI/MDIXFan QuantityFanlessExternal Power Supply100-240VAC, 50/60Hz(Output: 9VDC / 0.6A)Buffer Size768KbData Rates10/100Mbps at Half Duplex ;20/200Mbps at Full DuplexLED IndicatorPowerPort network activity (on the network module)Dimensions ( W x D x H )5.3 × 3.1 × 0.9 in.(135 × 79 × 23mm)Max Power Consumption2WMax Heat Dissipation7.0 BTU/h SOFTWARE FEATURES Transfer Method Store and ForwardAdvanced FunctionsGreen Technology802.3X Flow Control, Back Pressure OTHERS CertificationFCC, RoHSPackage Contents8-Port 10/100Mbps Desktop SwitchPower AdapterUser GuideEnvironmentOperating Temperature: 0°C~40°C (32°F~104°F);Storage Temperature: -40℃~60℃ (-40℉~140℉);Operating Humidity: 10%~90% non-condensing;Storage Humidity: 5%~90% non-condensing