for Intel RTL8125B Gigabit Ethernet Card 2500Mbps M.2 A+E Key LAN Network Card
Features: 100% brand new and high quality
Auto-negotiation with extended next page functionality.
Support for swap/sex/skew correction.
Cross detection and automatic correction.
Support hardware ECC (Error Correction Code), hardware (Cyclic Redundancy Check) function.
Supports PCI MSI (Message Signaled Interrupt) and MSI-X.
Supports ECMA-393 Prox Zzzy standard for sleeping hosts.
Supports Wake-on-LAN and "RealWow!" technology (remote wake-up).
System Requirements:Win 7/Win 8/Server 2008/Win 8.1/Server 2012/2016, Win 10 32/64bit, Linux...An available M.2 A+E KEY slot.

Specification: Bus Type: M.2 A+E
Transmission medium: 1 x 2.5G RJ45 port
Transmission rate: 2.5G/1000/100Mbps
Network Mode: Support 2.5G and 1G Lite mode
Network topology:
Support IEEE1588v1, IEEE1588v2, IEEE80.2 AS time synchronization
Support shaping algorithm based on IEEE802.1Qav credit
Support IEEE802.1P layer 2 priority encoding
Support IEEE802.1Q VLAN tagging
Support IEEE802.3az-2010
Support IEEE802.3bz-2016 (NGBASET)
Support full duplex flow control (IEEE802.3x)

Package Includes: 1 x M.2 A+E RTL8125B-Main Card
1 x RJ45 terminal
1 x CD-Drive Disc
1 x Network Terminal Cable

note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.
Please allow 0-1cm error due to the manual measurment.