Introduction
This manual provides comprehensive instructions for the installation, configuration, and use of your WAVLINK AXE5400 WiFi 6E PCIe Network Card. This device is designed to enhance your desktop PC's wireless connectivity with WiFi 6E (802.11ax) technology and Bluetooth 5.3, offering high-speed, low-latency performance across 2.4GHz, 5GHz, and 6GHz bands.
Package Contents
Verify that all items are present in your package:
- AXE5400 PCIe WiFi Card
- Standard Profile Bracket (pre-installed)
- Low-Profile Bracket
- Antennas x2
- Magnetic Antenna Base with 3.6ft RF Cable
- USB Cable (for Bluetooth functionality)
- Quick Start Guide
- Driver CD (optional, drivers also available online)
- Mounting Screws

Image: Contents of the WAVLINK AXE5400 WiFi 6E PCIe Network Card retail package, including the card, antennas, magnetic base, brackets, and documentation.

Image: Close-up of the standard and low-profile brackets included with the network card, allowing installation in various PC cases.
Product Features
- WiFi 6E (802.11ax) Technology: Supports OFDMA, MU-MIMO, 1024QAM, and TWT for high capacity and performance.
- Tri-Band Connectivity: Operates on 2.4GHz (up to 574Mbps), 5GHz (up to 2400Mbps), and 6GHz (up to 2400Mbps) bands.
- Intel AX210 Module: Integrated Intel AX210 chipset for reliable and stable wireless performance.
- Bluetooth 5.3: Provides faster data transfer and extended range for connecting Bluetooth-enabled devices.
- WPA3 Security: Enhanced security protocol for robust network protection.
- High-Gain Antennas with Magnetic Base: Dual 5dBi external antennas with a magnetic base and 3.6ft RF cable for optimal signal reception and flexible placement.
- Heat Sink Design: Advanced heat sink for improved thermal management and stability during operation.
- Compatibility: Supports Windows 10/11 (64-bit) and Linux desktop PCs.

Image: An illustration highlighting the Intel AX210 chipset, the core component of the WAVLINK AXE5400 WiFi 6E PCIe Network Card, emphasizing its role in stable, high-speed connectivity.

Image: A visual representation of the 5.4 Gbps ultra-fast speeds offered by the WAVLINK AXE5400, detailing 2400Mbps on 6GHz, 2400Mbps on 5GHz, and 574Mbps on 2.4GHz bands.

Image: A diagram showing the advanced heat sink on the WAVLINK AXE5400 PCIe card, designed for better heat dissipation and sustained performance.

Image: A graph illustrating the reduction in latency from WiFi 5 to WiFi 6E with the WAVLINK AXE5400, showing minimized lag for improved streaming and gaming experiences.
Setup Instructions
Hardware Installation
- Power Off PC: Ensure your computer is completely powered off and unplugged from the power source.
- Open Case: Remove the side panel of your PC case to access the motherboard.
- Locate PCIe Slot: Find an available PCIe slot (X1/X4/X8/X16). This card is not compatible with PCI slots.
- Insert Card: Carefully insert the WAVLINK AXE5400 PCIe card into the chosen slot until it is firmly seated.
- Connect USB Cable: Plug the small end of the included USB cable into the 4-pin connector on the WiFi card. Connect the other end (9-pin connector) to an available F_USB header on your motherboard. This connection is essential for Bluetooth functionality.
- Install Antennas: Connect the two antennas to the connectors on the back of the card. If using the magnetic antenna base, connect the RF cables from the base to the card, then attach the antennas to the magnetic base. Position the magnetic base for optimal signal reception.
- Secure Card & Close Case: Secure the PCIe card with a screw if necessary. Replace the PC case side panel and reconnect all cables.

Image: A step-by-step visual guide demonstrating the installation process of the WAVLINK AXE5400 WiFi 6E PCIe Network Card into a desktop computer, including slot insertion, USB cable connection, and antenna setup.
Driver Installation
- Power On PC: Start your computer.
- Download Drivers: If your system does not automatically detect and install the drivers, or if you require the latest version, download the official drivers from the WAVLINK website. You may need another internet-connected device to download the drivers initially.
- Install Drivers: Run the downloaded driver setup file and follow the on-screen instructions to complete the installation for both WiFi and Bluetooth.
- Restart PC: Restart your computer after driver installation to ensure all changes take effect.
Operating Instructions
WiFi Connection
- Access Network Settings: In Windows, click the WiFi icon in the system tray. In Linux, access your network manager.
- Select Network: Choose your desired WiFi network from the list of available networks.
- Enter Password: Input the network security key (password) if prompted.
- Connect: Click 'Connect'. Your PC should now be connected to the WiFi network.

Image: A desktop PC setup showing the WAVLINK AXE5400's magnetic antenna base placed on top of the PC case, indicating a full-bar WiFi signal reception via its 42-inch extension cable.
Bluetooth Connection
Ensure the internal USB cable is connected from the card to your motherboard's F_USB header for Bluetooth functionality.
- Enable Bluetooth: In Windows, go to Settings > Devices > Bluetooth & other devices and turn Bluetooth on. In Linux, enable Bluetooth via your system settings.
- Add Device: Click 'Add Bluetooth or other device' and select 'Bluetooth'.
- Pair Device: Put your Bluetooth device (e.g., headphones, keyboard, mouse) into pairing mode.
- Select and Connect: Select your device from the list and follow any on-screen prompts to complete pairing.

Image: A visual demonstrating the WAVLINK AXE5400's Bluetooth 5.3 capabilities, showing various compatible devices like earphones, keyboards, mice, speakers, mobile phones, gamepads, printers, and tablets.

Image: A diagram illustrating how the WAVLINK AXE5400's Bluetooth 5.3 connects to various peripherals like keyboards, mice, printers, gamepads, audio devices, and headsets, emphasizing the requirement of the external USB cable for functionality.

Image: A collage depicting various usage scenarios for the WAVLINK AXE5400, including online office work, smooth gaming, immersive VR experiences, and video streaming, highlighting its versatility.
Maintenance
- Keep Clean: Periodically clean your PC's interior to prevent dust buildup on the network card, which can affect performance and heat dissipation.
- Driver Updates: Regularly check the WAVLINK official website for the latest driver updates to ensure optimal performance and security.
- Antenna Placement: Ensure antennas are positioned optimally for the best signal strength. Avoid placing them near large metal objects or other signal-interfering devices.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| No WiFi connection after installation. | Verify the card is properly seated in the PCIe slot. Ensure drivers are correctly installed. Check if WiFi is enabled in your operating system settings. |
| Bluetooth not working. | Confirm the internal USB cable is securely connected to both the card and the motherboard's F_USB header. Ensure Bluetooth drivers are installed and Bluetooth is enabled in OS settings. |
| Slow WiFi speeds or frequent disconnections. | Check antenna placement and ensure they are not obstructed. Update WiFi drivers to the latest version. Ensure your router supports WiFi 6E and is configured correctly. Try connecting to a different WiFi band (2.4GHz, 5GHz, or 6GHz). |
| Card not detected by the system. | Reseat the card in the PCIe slot. Try a different PCIe slot if available. Ensure your motherboard's BIOS/UEFI is up to date. |
Specifications
| Feature | Detail |
|---|---|
| Brand | WAVLINK |
| Model Number | WN675X3-A |
| Hardware Interface | PCIe x1 (Compatible with PCIe X1/X4/X8/X16 slots) |
| Wireless Standard | IEEE 802.11ax/ac/a/b/g/n (WiFi 6E) |
| Chipset | Intel AX210 |
| Data Transfer Rate | Up to 5400 Mbps (574Mbps on 2.4GHz, 2400Mbps on 5GHz, 2400Mbps on 6GHz) |
| Bluetooth Version | Bluetooth 5.3 |
| Antenna Type | Dual 5dBi External Antennas with Magnetic Base |
| Security Protocols | WPA3, WPA2, WPA, WEP |
| Operating Systems | Windows 10 (64-bit), Windows 11 (64-bit), Linux |
| Item Weight | 0.35 kg |

Image: A graphic illustrating the universal compatibility of the WAVLINK AXE5400, showing support for various Bluetooth 5.3 enabled devices (printer, keyboard/mouse, earphone, speaker, phone/tablet, gamepad) and operating systems (Windows 10/11, Linux).
Warranty Information
The WAVLINK AXE5400 WiFi 6E PCIe Network Card comes with a 12-month warranty from the date of purchase. Registered customers may receive an extended 18-month warranty. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
Support
For technical assistance, driver downloads, or further inquiries, please contact WAVLINK support:
- Email Support: support@wavlink.com
- Live Chat Support: Visit wavlink.com
- Phone Support (US Local): +1(888)973-0883 (Mon-Fri 09:00 am - 10:00 pm UTC-5)
Our support team is available to assist you with any questions or issues you may encounter.

Image: A graphic displaying WAVLINK's customer support contact information, including email, live chat website, and phone number with operating hours.





