FeaturesSupports 2.5G Lite (1G data rate) mode. PCI- 1-(x1) interfaceSupports PCI 2.1Supports 2 high performance 2.5-Gigabit LAN portsAuto-Negotiation with Extended Page capability (XNP)Colour: BlackMaterial: PlasticCompatible with NBASE-TTM PHY SpecificationSupports pair swap/polarity/skew correctionCrossover Detection & Auto-CorrectionSupports 1- 2.5/5Gbps PCI BusSupports hardware ECC (Error Correction Code) functionSupports hardware (Cyclic Redundancy Check) functionTransmit/Receive on-chip buffer supportSupports PCI (Message Signaled Interrupt) and -XSupports /link saving/PHY disable modeSupports ECMA-393 ProxZzzy Standard for sleeping hostsSupports LTR (Latency Tolerance Reporting)Supports PCIe L1 substate L1.1and L1.2Compatible with IEEE 802.3, IEEE 802.3u, IEEE 802.Supports IEEE 1588v1, IEEE 1588v2, IEEE 802.1AS time synchronizationSupports IEEE 802.1Qav credit-based shaper algorithmSupports IEEE 802.1P Layer 2 Priority EncodingSupports IEEE 802.1Q VLAN taggingSupports IEEE 802.1ad Double VLANSupports IEEE 802.3az (Energy Efficient Ethernet)Supports IEEE 802.3bz (2.5GBase-)Supports Full Duplex control (IEEE 802.3x)Supports jumbo frame to 16K Supports standard and low profile chassisSystem RequirementsWindows OSLinux, OS and DOSPCI -enabled system with an available PCI slotPackage Contents:1 x PCIE Network CardOnly the above package content, other products are not included.Note: Light 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.