1、NIC Controller: This PCIe network card adopts chipset based on for Realtek RTL8111H, supports Single Root I/O virtualization to improve server stability. 2、RJ45 NIC: This gigabit ethernet card adopt RJ45 port (10/100/1000Mbps) which connects to Cat5 UTP or Cat3 UTP. PCIe x1 Lane, compatible with PCIE X4, X8, and X16 slots. 3、Widely Compatible: This PCIe ethernet card is suitable for Win ME, 98SE, 2000, Win XP, for Vista, for Win 7, for Win 8, for Win 10 32‑/64‑bit, for Win Server 2003, 2008 and 2012 32 ‑/64‑bit, for Linux, for AYOS, for OS X, for FREEBSD, for DOS, for ROS. 4、Wake on Lan: This PCIe network adapter supports wake on lan and remote wake up, 5、Flow Control: This PCIe NIC network card supports full duplex flow control (IEEE 803X). completely in conformity with IEEE 803, IEEE 803U standard, IEEE 803AB standard. 1 x PCIe Network Card1 x Baffle Item Type: PCIe Network CardMaterial: Printed Circuit BoardMain Control Chip: RTL8111HBus Interface: Desktop PCI E X1 Slot, Compatible with X4 X8 X16Network Port: 4 x Ethernet PortTransmission Rate: 10/100/1000 MbpsFeatures:Downward Compatible: Conforms to PCI Express Base Specification 2.0 (5GTs) and is Backward Compatible with Specifications 1.1 and 1.0APower Management: PCI Power Management Specification 1.2Automatic Configuration: Supports 10/100/1000 Automatic ConfigurationAuto Correction: Support Cross Detection and Automatic CorrectionWake On LAN: Supports Wake on LAN and Remote Wake UpNDIS5 and NDIS6: Support for NDIS5, NDIS6 Checksum and Unload (IPv4, IPv6, TCP, UDP) and Split Tasks, Unload (Bulk Transfer V1 and Bulk Transfer V2)Host Sleep: EMAC 393 ECMA ProxZzzy Host Sleep Standard is SupportedFlow Control: Support Full Duplex Flow Control (IEEE 802.3X)Large Frames: Supports 9K Bytes Super Large FramesIEEE 8.2: Fully Compliant with IEEE 802.3, IEEE 802.3u and IEEE 802.3ab StandardsPriority Coding: Support for IEEE 802.1p Layer 2 Priority Coding (Priority Sorting)VLAN: Support for IEEE 802.1q VLAN Tags (VLAN)EEE: Support for IEEE 802.3az to 2010 (EEE)Power Saving: Support Power Off/Power Saving/PHY Disable ModeSignal Interrupt: Support for PCI Message Signal Interrupts (MSI and MSI X)4 Core: Support for 4 Core Receiver Adjustment (RSS)ARP and NS: Support Protocol Uninstallation (ARP and NS) 2.5Gbps: Supports Two 1 Channel 2.5Gbps PCI Express BusesECC: Supports the Hardware Error Correction Coding (ECC) FunctionCRC: Supports Hardware Cyclic Redundancy Check (CRC)