Dear Spanish buyers attention: If your address includes following postal code please do not choose the Spanish warehouse. The zip code starts with 51/52/07/35/38. The overseas warehouse cannot be delivered. (M.2 A E NIC 2.5G/Mini PCIE NIC 2.5G)--Ethernet Network Card M.2 Gigabit Ethernet Network Card 2.5G/1000/100Mbps M2 RJ45 PCIE Bus Network Card RTL8125BG Chip Ethernet Adapter Mini PCIE Feature: 1. Enhanced Next-Generation Auto-Negotiation: This Ethernet network card features advanced auto-negotiation capabilities with expandable next-page functionality. It ensures seamless and efficient communication by supporting exchange/parity/negation correction, cross-detection, and automatic correction. 2. Hardware ECC and CRC Features: Equipped with hardware ECC (Error Correction Code) and CRC (Cyclic Redundancy Check) functions, this LAN adapter enhances data integrity and reliability. It provides robust error detection and correction mechanisms, ensuring accurate data transmission. 3. Support for PCIMSI and MSI-X: The network adapter offers support for PCIMSI (Message Signaled Interrupt) and MSI-X, enabling optimized interrupt handling and reducing CPU utilization. Experience improved performance and efficient data processing with these advanced features. 4. ECMA-393 ProxZzzy Standard and LAN Wake-Up: With support for the ECMA-393 ProxZzzy standard, this PCIE bus network card allows for energy-efficient sleep mode operation on compatible hosts. Additionally, it supports LAN wake-up and "Realwow!" technology, enabling remote wake-up functionality for enhanced convenience. 5. Wide System Compatibility: This ethernet adapter is compatible with various operating systems, including Windows 7/8/Server 2008/8.1/Server 2012/, Win10 (32/64-bit), Linux, and more. Enjoy reliable and uninterrupted network connectivity across multiple platforms. Specification: Origin: Mainland China Type: WIRED Transmission Rate: 2.5G/100/1000Mbps Kind: External Adapter Socket: RJ45 Interface Type: Mini PCI-Express Application: Desktop Model Number: Ethernet Network Card Certification: NONE Applicable Network Type: Gigabit Ethernet Lan Transmission Rate: 1000M Ethernet Cable Length: 20cm/7.8inch Applicable network type: Gigabit Ethernet Bus Type: Mini pci-e/M.2A+EKEY Full Duplex/Half Duplex: Full Duplex/Half Duplex Adaptive Network accessory type: Rl45 LED Indicator: LINK/ACT (connection work) Applicable models: desktop Main control chip: RTL8125BG Network Standard: EEE802.310BASE-T, IEEE 802.3u 100BASE-TX, IEEE 8023ab 1000BASE-T IEEE 802.3az Energy-Efhcient Ethernet, IEEE 802.3x Flow Control, 802.1q VLAN Tagging, 802.1p Layer 2 PriorityEncoding Driver support: Windows 7, 8.x, 10 Windows Server Diagram 2008R2, 2012, ; Linux 2.6.31 to 4.11.xLTSVersions only Onboard single 2.5G network port, integrated 10/100/1000M/2.5G transceiver supports 2.5G and 1G Lite, 100M mode Auto-negotiation with extended next page functionality Support for switching/sex/skew correction Cross detection and auto-correction Compatible with IEEE802.3, IEEE802.3u, IEEE802.3ab Supports IEEE1588v1, IEEE1588v2, IEEE802AS Time Synchronisation Supports shaping algorithms based on IEEE802.1Qav credits Supports IEEE802.1P Layer 2 Priority Coding Supports IEEE802.1Q VLANs Tagging support for IEEE802.3az-2010 Support for IEEE802.3bz- (NGBASET) Support for full-duplex flow control (IEEE8023x) Supports jumbo frames up to 16K bytes Supports Virtual Machine Queuing (VMQ) Supports quad-core receive-side scaling (RSS) Bus Type: M.2 A+E Transmission Media: 1x 2.5G R45 port Transmission Rate: 2.5G/1000/100Mbps Network Mode: Support 2.5G and 1G Lite Mode Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.