1.This Ethernet network card features advanced auto-negotiation and scalable next page capabilities.It ensures seamless and efficient communication by supporting swap/parity/negative correction, crossover detection, and auto-correction. 2.This LAN adapter is equipped with hardware ECC (Error Correction Code) and CRC (Cyclic Redundancy Check) functions to enhance data integrity and reliability. 3.The network adapter supports PCIMSI (Message Signaled Interrupt) and MSI-X,which enables optimized interrupt handling and reduces CPU utilization. 4.This bus network card supports the ECMA-393 ProxZzzy standard,which enables energy-saving sleep mode operation on compatible hosts. 5.This Ethernet adapter is compatible with a variety of operating systems,enjoy reliable and uninterrupted network connections on multiple platforms.<br><br>Product name:Single-port 2.5G Gigabit network card Applicable network type:Gigabit Ethernet Network connection type:RJ45 LED indicator:LINK/ACT (normal connection) Applicable models:desktop computers Main control chip:RTL8125 BG Specification:C:M.2 A+E/Bent Pin Colour:As Shown Material:PCB<br><br>Package Contents: 1 x Single-port 2.5G Gigabit network card<br><br>Only the above package content, other products are not included. Note: Light reflection 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.