... SG1008D. 8-port Desktop Gigabit Switch, 8 10/100/1000M RJ45 ports, plastic case HARDWARE FEATURESInterface8 10/100/1000Mbps ... Control, Back PressureAuto-Uplink Every Port OTHERSCertificationFCC, CE, RoHsPackage Contents8-Port Gigabit Desktop SwitchPower AdapterUser GuideSystem RequirementsMicrosoft ... : 10%~90% non-condensing; Storage Humidity: 5%~90% non-condensing 8-port Desktop Gigabit Switch,8 10/100 ...