... and auto-aging LED indicators for monitoring power, link, activity Steel case,desktopExternal Power Adapter supplyStandard :Network protocolIEEE802.3 10Base- ... -T: UTP category 3, 4, 5 cable (maximum 100m),EIA/TIA-568 100Ù STP (maximum 100m),100Base-Tx: UTP category 5 ... F),Operating Humidity: 10%~90% non-condensing,Storage humidity: 5%~90% non-condensing 8p 10/100M Lay2 Network switch with Steel case