Product Name:48-Port Gigabit SwitchProduct Type:Ethernet SwitchManageable:NoEthernet Technology:Gigabit EthernetFast EthernetMedia Type Supported:Twisted PairTotal Number of Network Ports:48Form Factor:Rack-mountableDesktopPower Consumption:32.30 WPower Source:Power SupplyLayer Supported:2Environmentally Friendly:YesEnvironmental Certification:RoHSNetwork (RJ-45):YesPort / Expansion Slot Details:48 x Gigabit Ethernet NetworkNetworking Standards:IEEE 802.3iIEEE 802.3uIEEE 802.3abIEEE 802.3xHeight:1.7Width:17.3Depth:14.2Product Model:TL-SG1048Network Technology:10/100/1000Base-TPackage Contents:TL-SG1048 48-Port Gigabit Switch Power Cord Installation Guide Rackmount Kits Rubber Feet Number of Network (RJ-45) Ports:48Frequency:50 Hz60 HzStock Details:Manufacturer:TP-LINKManuf Part#:TL-SG1048