M2 Network Card Router 25G A+E Gigabit Portable Box COM Port Mini Pcie Bus Network Card Compatible With Computer RJ45 Overview _x000D_ _x000D_ M.2A+E KEY RTL8125B 2.5G single-port multi-gigabit network adapter combines a four-speed IEEE802.3-compatible media access controller with a four-speed Ethernet transceiver and complies with the 10/100Mbps Ethernet IEEE802.3u specification. Ieee 802.3AB 1000Mbps Ethernet specification and IEEE 802.3BZ 2500Mbps Ethernet specification. It also offers high-speed transmission via CAT5e UTP cables or CAT3 UTP cables (only 10Mbps). _x000D_ _x000D_ _x000D_ The on-board single 2.5G network port, integrated 10/100/1000M/2.5G transceiver supports 2.5G and 1G Lite, 100M mode _x000D_ _x000D_ Automatic negotiation with an extended next page feature _x000D_ _x000D_ Support for exchange/sex/skew correction _x000D_ _x000D_ Cross-detection and automatic correction _x000D_ _x000D_ Compatible with IEEE802.3, IEEE802.3U, and IEEE802.3AB, supports IEEE1588v1 and IEEE1588v2. IEEE802AS time synchronization supports shaping algorithms based on IEEE802.1Qav credit, IEEE802.1P Layer 2 priority encoding, IEEE802.1Q VLAN tagging, and IEEE802.3az-2010 _x000D_ _x000D_ Supports IEEE802.3bz-(NGBASET) and full-duplex flow control (IEEE8023x _x000D_ _x000D_ Supports giant frames up to 16K bytes _x000D_ _x000D_ Support Virtual Fleet (VMQ) _x000D_ _x000D_ Supports quad-core reception-side scaling (RSS) _x000D_ _x000D_ Specification _x000D_ _x000D_ * Bus type :M.2 A+E _x000D_ _x000D_ * Transmission medium :1x 2.5G R45 port _x000D_ _x000D_ Transmission rate :2.5G/1000/100Mbps _x000D_ _x000D_ Network mode: Supports 2.5G and 1G Lite modes _x000D_ _x000D_ * Network topology :* Supports IEEE1588v1, IEEE1588v2, and IEEE80.2AS time synchronization. Supports shaping algorithms based on IEEE802.1Qav credit _x000D_ _x000D_ Supports IEEE 802.1p Layer 2 priority encoding _x000D_ _x000D_ Supports IEEE8021QVLAN tagging _x000D_ _x000D_ It supports IEEE 802.3AZ -2010 in the north _x000D_ _x000D_ Supports IEEE802.3bz-(NGBASET) and full-duplex flow control (IEEE802.3x _x000D_ _x000D_ Functional features _x000D_ _x000D_ Automatic negotiation with an extended next page feature _x000D_ _x000D_ Support for exchange/sex/skew correction _x000D_ _x000D_ Cross-detection and automatic correction _x000D_ _x000D_ * Supports hardware ECC(Error Correction Code), hardware CRC(Cyclic Remainder Check) function * Supports PCIMSI(Message Signal Interrupt) and MSI-X _x000D_ _x000D_ * Supports the ECMA-393 ProxZzzy standard for sleep hosts * Supports LAN wake-up and "Realwow!" Technology (Remote Wake-up _x000D_ _x000D_ System requirements :Win 7/Win 8/Server 2008/Win 8.1/Server 2012/, Win10/3264-bit, Linux... _x000D_ _x000D_ _x000D_ _x000D_