TL-SF1008D 1*8-port 10/100M mini Desktop Switch, 8 10/100M RJ45 ports, Plastic case HARDWARE ... 8Dimensions ( W x D x H )5.3*3.1*0.9 in. (134.5*79*22.5mm)Power SupplyExternal ... Vista or Windows 7, Windows 8, Mac® OS, NetWare®, UNIX® or Linux.EnvironmentOperating Temperature: 0°C~40°C (32°F ... Storage Humidity: 5%~90% non-condensing 8-port 10/100M mini Desktop Switch, 8 10/100M RJ45 ports, Plastic case ...