Base-T Gigabit Network Adapter I225 Chip 2500Mbps M.2 B/M Key To Pcie 2.5Gb Ethernet Card RJ45 LAN Controller Card Description: Operating system:   Windows ME/98SE/2000/XP/Vista/Win 7/Win 8/Win 10 32&64bit   Windows Server2003/Server/Server2008/Server2012 32&64bit   Linux, DOS, OS x10.4. X or higher   One available Mini PCIe card slot Specifications: mini PCIe   -Single channel (x1) PCIe with throughput up to 2.5Gbps   -Compatible with mini PCIe card electromechanical Specification Revision 1.2   -Compatible with half / Full Size Mini PCIe card types and sizes   -Compliant with PCIe Basic Specification Revision 1.1   -Plug and play   technical specifications   Applicable network: Gigabit Ethernet server   Main chipset: Realtek rtl8111f   Bus type: Mini PCIe   Media interface: 1 x RJ45, copper cable   Transmission rate: 10 / 100 / 1000Mbps (data rate automatic negotiation operation)   High performance 1000BASE-T Ethernet controller card, backward compatible with 10 / 100Base-T network   Network topology: fully comply with ieee802.3802.3u and 802.3ab   Support full duplex control (ieee802.3x)   Support ieee802.1p layer 2 priority coding   Support IEEE802.1Q VLAN tagging   Management function: IPv4 and IPv6 checksum offload support   Receive side scaling (RSS) with two hardware receive queues   Supports 9K byte Jumbo frames   Cross detection and automatic correction operation     Package Included: 1 x Mini PCIe rtl8111f Gigabit Network Adapter - Master card   1 x Mini PCIe rtl8111f gigabit network card - daughter card   1 x 10 pin network cable   1 x 4-pin led cable   1 x driver   1 x short support