Welcome to our store! 1、Ethernet Network Adapter: Combines a quad-speed IEEE802.3-compliant media access controller with a quad-speed Ethernet transceiver. 2、Compliance with Specifications: Complies with 10/100 Mbps Ethernet IEEE802.3u specification, IEEE802.3ab 1000 Mbps Ethernet specification, and IEEE802.3bz 2500 Mbps Ethernet specification. 3、High Speed Transmission: High speed transmission is available via CAT5e UTP cable or CAT3 UTP (10 Mbps only) cable. 4、Wide Application Range: A wide range of applications can be used for desktop computers, workstations, servers, communication platforms, and embedded applications. 5、Premium Material: Made of PCB, strong, durable, not easy to damage, long service life. Item Type: 2.5G Ethernet Network Card Material: PCB Bus Type: Pcie X1 2.5Gbps 5.0Gbps (Supports Pci Express X1/x4/x8/x16 Slots) Transmission Medium: 1 x 2.5G RJ45 Port Transmission Rate: 2.5G/1000/100Mbps Network Features: Support for 2.5g and 1G Lite Mode Support for IEEE1588v1, IEEE1588v2, IEEE80.2AS Time Synchronization Support for Shaping Algorithm Based on Ieee802.1qav Credit Support for Ieee802.1p Layer 2 Priority Encoding Support for Ieee802.1q Vlan Tagging Support for Ieee802.3az 2010 Support for Ieee802.3bz 2016 (ngbaset) Support for Full Duplex Flow Control (ieee802.3x) Function: Automatic Negotiation with Extended Following Page Function Support for Swap Sex Skew Correction Cross Detection and Automatic Correction Support for Hardware Ecc (Error Correction), Hardware Crc (Cyclic Redundancy Check) Function Supports Pci Msi (Message-Signaled Interrupt) and Msi X Supports Ecma 393 Proxzzzy Standard for Sleeping Hosts Supports Wake on Lan and \"realwow!\" Technology (Remote Wakeup) System Support: for Linux, for Win 7, for Win 8, for Server 2008, for Win 8.1, for Server 2012, for Win 10 32/64bit 1 x 2.5G Ethernet Network Card 1 x Half-Height Bracket 1 x Drive Disk If you receive your item and find any product problems, such as damage or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.