








M.2 2.5G Network Card delivers a compact high‑performance Ethernet upgrade designed for systems equipped with an M.2 B+M Key slot. Built around the Intel I225‑V controller, this high‑speed networking module enables adaptive transmission rates up to 2500Mbps for demanding data workloads. A practical expansion option for LattePanda ecosystems and other compatible single board computers, the compact Ethernet adapter supports Windows 10/11 and Linux environments. Seamless integration with platforms such as LattePanda Alpha, LattePanda 3 Delta, and LattePanda Sigma enables reliable wired connectivity for edge computing, smart systems, and advanced networking projects.
High‑Speed 2.5G Ethernet Powered by Intel I225‑V
Equipped with the Intel I225‑V chipset, this M.2 Ethernet expansion module supports adaptive networking speeds up to 2.5Gbps. The advanced controller delivers stable packet handling, efficient power consumption, and low‑latency communication suitable for high‑bandwidth workloads. As a compact 2.5G Ethernet interface for embedded computers and industrial controllers, the adapter significantly improves wired network throughput compared with traditional Gigabit solutions while maintaining reliable long‑term connectivity for continuous data transmission.
Wide System Compatibility with Simple Installation
Designed for straightforward system expansion, this high‑speed network adapter supports Windows 10, Windows 11, and Linux operating systems. Compatibility with LattePanda Alpha, LattePanda 3 Delta, and LattePanda Sigma boards enables convenient networking upgrades without complex configuration. The plug‑and‑play hardware design allows quick installation through the M.2 B+M Key interface, making this embedded Ethernet module a practical solution for makers, industrial integrators, and developers building compact computing platforms.

Figure: Wiring Diagram of LattePanda Alpha and M.2 2.5G Network Card

Figure: Wiring Diagram of LattePanda 3 Delta and M.2 2.5G Network Card
Adaptive Networking Across Multiple Ethernet Standards
Support for multiple Ethernet topologies—including 2500BASE‑T, 1000BASE‑T, 100BASE‑TX, and 10BASE‑TE—allows this compact network interface board to operate efficiently in varied infrastructure environments. Automatic speed negotiation ensures stable communication across modern 2.5G networks and legacy Gigabit systems. Compatibility with common IEEE standards such as 802.3bz and 802.3az further enhances reliability, enabling flexible deployment in edge servers, industrial gateways, and intelligent computing devices requiring stable wired connectivity.

Figure: LattePanda Ethernet Network Card Selection Guide
Suitable for smart computing platforms, embedded controllers, and edge networking devices, this compact 2.5G Ethernet expansion board enhances wired connectivity where stable high‑bandwidth communication is essential. Integration with single board computers and industrial systems enables faster data transfer, reliable network access, and scalable infrastructure for automation, IoT gateways, and intelligent computing environments.