Mini PCIe to Dual 2.5G Ethernet Card

Mini PCIe to Dual 2.5G Ethernet Card


  • Based on original Realtek RTL8125B Controller, which improve servers stability, fast gigabit network connection with up to 2 x 2500 Mbps bandwidth for your Mini PCI express slot.
  • 10/100/1000/25000 2.5 Gigabit Ethernet Network Adapter Card provides a simple connection to a 2.5 Gigabit Ethernet network, and is fully compatible with 802.1Q Virtual LAN (VLAN) Tag. and Ethernet card which is compliant to IEEE802.3, IEEE802.3u and IEEE802.3ab.
  • The high quality 2.5 Gigabit NIC with 12cm profile bracket and Additional 8cm Profile Bracket that makes it easy to install the card in a small form factor/low profile computer case/server.
  • 2.5 Gigabit network card Compatible with a broad range of operating systems, including Windows 10, 8/8.1, 98SE, ME, 2000, XP, XP-64bit, Vista, Vista-64bit, 7, 7-64bit, Linux.

Product Detail

Product Tags


Technical Specifications
Warranty Information
Part number                                                         STC-PN0028

Warranty                                                              3-years

Connector Plating                                                Gold-plated
Physical Characteristics
Port                                                                      Mini-PCIe

Color                                                                    Green

Interface                                                              2 Port RJ-45

Packaging Contents
1 x Dual 2.5 Gigabit Mini PCIe Ethernet Network Expansion Card (Main card & Daughter card)

3 x Connecting Cable

1 x User Manual

1 x Low-profile bracket 

Single gross weight: 0.45 kg    

Driver download:

Products Descriptions

Mini PCIe dual 2.5G Ethernet Network Card, Realtek RTL8125B Controller, 10/100/1000/2500 Mbps dual RJ45 Port, 2.5 Gigabit NIC with Connection Cable, Ethernet Card for Windows/Windows Server/Linux.



Mini PCIe to dual 10/100/1000M/2.5G Ethernet Card with RTL8125B chipset, dual 2.5 Gigabit Ethernet Mini PCI-E Network Controller Card 10/100/1000/25000 Mbps RJ45 LAN Adapter Converter for Desktop PC.




Supports 2.5G Lite (1G data rate) mode

Supports PCI Express 2.1

Supports 2 high performance 2.5-Gigabit LAN ports

Auto-Negotiation with Extended Next Page capability (XNP)

Compatible with NBASE-TTM Alliance PHY Specification

Supports pair swap/polarity/skew correction

Crossover Detection & Auto-Correction

Supports 1-Lane 2.5/5Gbps PCI Express Bus

Supports hardware ECC (Error Correction Code) function

Supports hardware CRC (Cyclic Redundancy Check) function

Transmit/Receive on-chip buffer support

Supports PCI MSI (Message Signaled Interrupt) and MSI-X

Supports power down/link down power saving/PHY disable mode

Supports ECMA-393 ProxZzzy Standard for sleeping hosts

Supports LTR (Latency Tolerance Reporting)

Supports 32-set 128-byte Wake-Up Frame pattern exact matching

Supports Microsoft WPI (Wake Packet Indication)

Supports PCIe L1 substate L1.1and L1.2

Compatible with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab

Supports IEEE 1588v1, IEEE 1588v2, IEEE 802.1AS time synchronization

Supports IEEE 802.1Qav credit-based shaper algorithm

Supports IEEE 802.1P Layer 2 Priority Encoding

Supports IEEE 802.1Q VLAN tagging

Supports IEEE 802.1ad Double VLAN

Supports IEEE 802.3az (Energy Efficient Ethernet)

Supports IEEE 802.3bz (2.5GBase-T)

Supports Full Duplex flow control (IEEE 802.3x)

Supports jumbo frame to 16K byte

Supports standard and low profile chassis


System Requirements 


Windows OS

Linux, MAC OS and DOS

A available mini PCI Express slot


Package Contents

1 x 2 ports 2.5G Mini PCIe Ethernet Network Card (Main card & Daughter card)

3 x Connecting Cable

1 x User Manual

1 x Low-profile bracket 

Note: Contents may vary depending on country and market.


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