... power, link, activity Steel case,desktopExternal Power Adapter supplyStandard :Network protocolIEEE802.3 10Base-T, IEEE802.3u 100Base-TXPorts8 10/100Mbps ... portsNetwork Media(Cable)10Base-T: UTP category 3, 4, 5 cable (maximum 100m),EIA/TIA-568 100Ù STP (maximum ... F),Operating Humidity: 10%~90% non-condensing,Storage humidity: 5%~90% non-condensing 8p 10/100M Lay2 Network switch with Steel case