RTL8125B Network Controller Card RJ45 100/1000Mbps PCI-Express x1 Gigabit Lan
Features: 100% brand new and high quality
Auto-negotiation with extended next page function
Support for exchange/sex/skew correction
Cross detection and automatic correction
Support hardware ECC (error correction code), hardware CRC (cyclic redundancy check) function
Support PCI MSI (message signal interrupt) and MSI-X; Support ECMA-393 ProxZzzy standard for sleep host
Support Wake on LAN and "RealWow!" technology (remote wake up)

Specification: Applicable Network: Gigabit Ethernet
Main Controller: RTL8125B
Bus type: PCIe x1 2.5Gbps/5.0Gbps, revision v2.1
Transmission medium: 1 x 2.5G RJ45 port
Transmission rate: 2.5G/1000/100
Network mode: support 2.5G and 1G Lite mode
Network topology:-Support IEEE1588v1, IEEE1588v2, IEEE80.2AS time synchronization
Supports shaping algorithm based on IEEE802.1Qav credit
Support IEEE802.1P layer 2 priority coding
Support IEEE802.1Q VLAN tag; IEEE802.3az-2010; IEEE802.3bz-2016 (NGBASET)
Support full duplex flow control (IEEE802.3x)
Transmission Rate :100M/1G/2.5Gbps
Size: approx 129X68mm/5.08x2.68in
Support Linux, Win 7/Win 8/Server 2008/Win 8.1/Server 2012/ Win 10 32/64bit;
One available PCI Express x1/x4/x8/x16 slot.

Package Includes: 1 x PCIe RTL8125B 2.5G Single Electrical Port Network Card
1 x CD-Driver
1 x Low-profile Bracket

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.