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Product worked well for my Linux pc, no drivers needed, simple installation.
    
DFRobot M.2 (A+E Key) to Gigabit Ethernet Module for LattePanda Alpha and Delta
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The M.2 (A+E Key) to Gigabit Ethernet Module for LattePanda Alpha and Delta (FIT0798) is a versatile M.2 network module designed to add RJ45 Gigabit Ethernet functionality through the M.2 slot of your LattePanda controller.
This high-performance Gigabit Ethernet adapter supports both IEEE 802.3u standard 10/100Mbps Ethernet and IEEE 802.3ab standard 1000Mbps Ethernet, making it compatible with various network environments.

The module features an automatic auxiliary power detection function that automatically configures the relevant bits of the PCI power supply management register in the PCI configuration space.
This intelligent feature ensures optimal power management while providing reliable network connectivity for your projects and applications. Built around the Realtek RTL8111F chip, this LattePanda expansion card delivers superior performance with higher data transmission rates and lower power consumption compared to standard network adapters.
The module offers excellent stability and compatibility, with the M.2 interface providing transmission speeds up to 2.5Gb/s, while the gigabit network interface supports 10/100/1000Mbps self-adaptive data rates.
With its plug-and-play functionality, fast data transmission, and convenient connection options, this RJ45 port converter is particularly well-suited for LattePanda users looking to convert their M.2 slot into a Gigabit Ethernet interface.
Whether you need network port expansion or want to implement soft routing capabilities, this module provides a simple and effective solution for enhancing your LattePanda's connectivity options.

1 x DFRobot M.2 (A+E Key) to Gigabit Ethernet Module
| Feature | Details | 
|---|---|
| Applicable Network Type | Fast Ethernet | 
| Interface | NGFF (M.2) Key A + E | 
| Transmission Rate | 10/100/1000Mbps, self-adaptive | 
| Network Interface | RJ45 | 
| Chip | Realtek RTL8111F | 
| System Support | Windows (32, 64), Linux, FreeBSD, VMware ESXi | 
| Network Standards | IEEE 802.1p, 802.1Q, 802.2, 802.3ac, 802.3az, 802.3x, 802.3z, 802.3ad | 
| Size | 30 x 22 x 1.5 mm / 1.81 x 0.87 x 0.06 inch | 
| Operating Temperature | 0°C to 55°C | 
| Operating Humidity | 10% to 90% relative humidity, non-condensing | 
| Power Consumption | 1.2 W | 
This product comes with a 1-year manufacturer warranty from the date of purchase, covering manufacturing defects only.
The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.