Features: 1.Wide Application: Mini PCIE LAN card is suitable for multiple market segments and emerging applications, such as desktops, workstations, servers, communication platforms and embedded applications. 2.High Speed Transmission: Mini PCIE network card provides high speed transmission through CAT5e UTP cable or CAT3 UTP (10Mbps only) 3.Ethernet : Combining four speed IEEE802.3 compatible with four speed transceiver, it conforms to IEEE802.3u of 10/100Mbps Ethernet, IEEE802.3ab 1000Mbps Ethernet and IEEE802.3bz 2500Mbps Ethernet . 4.Multiple Supports: Ethernet LAN card supports full duplex flow control (IEEE802.3x), jumbo frames to 16K bytes, virtual machine queue (VMQ) and quad core receive side scaling (RSS). 5.Wide Compatibility: Ethernet network card is compatible with IEEE802.3, IEEE802.3u, IEEE802.3ab,and support IEEE802.1Q VLAN tag and IEEE802.3az2010. specification:Item Type: Mini PCIE LAN Card Material: PCB Bus Type: Mini PCIE Transmission Medium: 1 x 2.5G RJ45 Port Transmission Rate: 2.5G/1000/100mbps Network Mode:Support 2.5G and 1G Lite Modes Network Topology: Supporting IEEE1588v1,IEEE1588v2,IEEE80.2AS Time Synchronization Shaping Algorithm Based on IEEE802.1Qav Credit: Support IEEE802.1P Layer 2 Priority Coding: Support IEEE802.1Q VLAN Tagging: Supported IEEE802.3az 2010: Support IEEE802.3bz 2016NGBASET: Support Full Duplex Flow Control IEEE802.3x: Support PackageList:1 x MiniPCIELANCard 1 xShort Baffle 1 x CD