FENVI 2.5G PCI-E To RJ45 Network Card RTL8125B Chip 100/1000Mbps 2.5Gbps Ethernet Wired LAN Controller Adapter For Win7/8/10/11 Specification Chipset:RTL8125B Port number:1* RJ45 Standard:IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3bz Network media:10Base-T,cat3 or above UTP,1000Base-Tx,cat5 or above UTP Data rate:PCI Express 1x slot Auto MDIX:YES Full Duplex Support:YES LED Indicator:100M/1G/2.5G Link/Act Dimension:71.5*50*1.6mm Support OS:Windows 11/10(32/64), Win7 (32/64), Win8,8.1 (32/64),Windows Server,2012,2008,Linux,Mac OS [2.5GbpsNetwork]Upto2.5Gigabitwith Chipset:RTL8125B compatibe1Gbps/100M/10Mauto-negotiation,supportstandardCat5eorabove UTPatdistancesupto100m(328feet) [PCleSlot]CompatibleforPCleslotX1,X4,X8,X16,defaultwithstandard Bracket, so include low profile ce bracket,support multiple installation suchas PC,server,workstation, US, etc.* notforPCIslot ** [MultipleOS]SupportWindows10/8.1/8/7/Server2012,2008,Linux,MacOS. freelydriverdownload,CD-ROM,manual,Driverlinkonthebracket, Binardat/Realtekofficialwebsitecandownloadthedrivereasily. [Network Feature]Support PXE,WakeonLAN,AutoMDIX,IEEE802.1QVLAN tagging,IEEE802.3bz(2.5GBASE-T),FullDuplexflowcontrol(IEEE802.3x),IEEE 802.1PLayer2PriorityEncoding [EasytoUse]Selecttheappropriatebracketsaccordingtothechassissize. insertintothePCleslots,installthedriver,connecttothenetwork,theLEDs showthelinkstatusandrate.