SE-LG812-BT PCIe Realtek RTL8125 2.5G single electrical port network adapter, which combines a four-speed IEEE802.3 compatible media access controller and a four-speed Ethernet transceiver, which complies with the 10/100Mbps Ethernet IEEE802.3u specification, IEEE802 .3ab 1000Mbps Ethernet specification and IEEE802.3bz 2500Mbps Ethernet specification.It also provides high-speed transmission via CAT5e UTP cable or CAT3 UTP (10Mbps only) cable. It is suitable for multiple market segments and emerging applications, such as desktops, workstations, servers, communication platforms and embedded applications.Compliant with PCI Express specification revision v2.1Support 1-Lane 2.5/5Gbps PCI Express busOnboard dual 2.5G network ports, integrated 10/100/1000M/2.5G transceiverSupport 2.5G and 1G Lite modeAuto-negotiation with extended next page functionSupport for exchange/sex/skew correctionCross detection and automatic correctionSupport hardware ECC (error correction code), hardware CRC (cyclic redundancy check) functionsSupport PCI MSI (Message Signal Interrupt) and MSI-XSupport ECMA-393 ProxZzzy standard for sleeping hostSupport Wake-on-LAN and RealWow technology (remote wake-up)Compatible with IEEE802.3, IEEE802.3u, IEEE802.3abSupport IEEE1588v1, IEEE1588v2, IEEE80.2AS time synchronizationSupports shaping algorithm based on IEEE802.1Qav creditSupport IEEE802.1P layer 2 priority codingSupport IEEE802.1Q VLAN tagSupport IEEE802.3az-2010Support IEEE802.3bz-2016 (NGBASET)Support full duplex flow control (IEEE802.3x)Support jumbo frames to 16K bytesSupport virtual machine queue (VMQ)Support quad-core receive-side zoom (RSS)System Requirements:Linux, Win 7/Win 8/Server 2008/Win 8.1/Server 2012/ Win 10 32/64bitOne available PCI Express x1/x4/x8/x16 slotColour: blackMaterial: PCB + metalPackage Contents:1 x PCIe RTL8125 2.5G single electrical port network card1 x low bracketOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.