Features: 1.PCIE Optical Network Card: Support for full duplex, 100Mbps Ethernet, integrated with PCI Express with bus master. 2.Supports: Supports IEEE802.1P Layer 2 priority coding, IEEE802.1Q VLAN tagging, IEEE802.3az Draft2.0 (EEE), quad core accept side scaling. 3.Uses: Designed for various applications, including NICs of workstations, PC motherboards and other systems using PCIE bus. These systems need to be connected to the network of Ethernet or Fast Ethernet LAN. 4.Operating Systems: Supports for Linux, for Windows 98SE, for 2000, for NT, for XP, for Win 7, for Win 8, for Win 8.1, for WIN 10 3264bit operating systems. 5.Premium Materials: Made of PCB, strong, durable, not easy to damage, not easy to wear and tear, longer service life. specification:Item Type: PCIE Optical Network Card Material: PCB Network Type: Fast Ethernet Optical Adapter Bus Slot: Pci Express x1 2.5Gbps, Revision V1.1 Transmission Medium: 1 x Optical Fiber SC Transmission Rate: 100mbps (transmission Distance of 20km in Single Mode 1310/1550nm) Network Topology: IEEE802.3 100MBase FX, IEEE802.3x, IEEE802.1P, IEEE802.1Q VLAN IEEE802.3az Draft2.0(EEE) Support for NDIS5, for NDIS6 Checksum Offload (IPv4, IPV6, TCP, UDP) and Staged Task Offload, Support Lan Wake Up and Remote Wake Up, Power off Link Power Saving, Support Hardware ECC (error Correction Code) and Hardware CRC (cyclic Redundancy Check) Functions PackageList:1 x PCIE OpticalNetworkCard 1 xShort Baffle 1 x CD