Features: Integrated 10M BASE-T and 100/1000M/25G BASE-T 8023 compatible transceiver. Supports 25G Lite (1G data rate) mode.Auto-Negotiation with Extended Page capability (XNP)Compatible with NBASE-TTM PHY Specification. Supports PCI 21Supports pair swap/polarity/skew correctionCrossover Detection & Auto-Correction. Supports 1- 25/5Gbps PCI BusColour: BlackMaterial: Plastic+MetalSupports hardware ECC (Error Correction Code) functionSupports hardware (Cyclic Redundancy Check) functionTransmit/Receive on-chip buffer supportSupports PCI (Message Signaled Interrupt) and -XSupports down/link down saving/PHY disable modeSupports ECMA-393 ProxZzzy Standard for sleeping hostsSupports LTR (Latency Tolerance Reporting)Wake-On-LAN and 'RealWoW ' Technology (remote wake-up) supportSupports 32-set 128-byte Wake-Up Frame pattern exact matchingSupports WPI (Wake Packet Indication)Supports PCIe L1 substate L11and L12Compatible with IEEE 8023, IEEE 8023u, IEEE 802.Supports IEEE 1588v1, IEEE 1588v2, IEEE 8021AS time synchronizationSupports IEEE 8021Qav credit-based shaper algorithmSupports IEEE 8021P Layer 2 Priority EncodingSupports IEEE 8021Q VLAN taggingSupports IEEE 8021ad Double VLANSupports IEEE 8023az (Energy Efficient Ethernet)Supports IEEE 8023bz (25GBase-T)Supports Full Duplex flow control (IEEE 8023x)Supports jumbo frame to 16K bytesSystem RequirementsWindows OSLinux, OS and DOSPCI -enabled system with an available PCI slotPackage Contents:1 x PCI- to 10/100/1000M/25G Ethernet Card1 x Low-profile Only 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.