1. Introduction
This manual provides detailed instructions for the installation and operation of your WAVLINK AX3000 Next-Gen WiFi 6E PCIe Card with Bluetooth 5.2. This adapter is designed to enhance your desktop computer's wireless capabilities, offering high-speed Wi-Fi 6E connectivity and advanced Bluetooth 5.2 features. Please read this manual carefully before installation to ensure proper setup and optimal performance.
2. Safety Information
- Always power off your computer and disconnect it from the power source before installing or removing any internal components.
- Handle the PCIe card by its edges to avoid touching the gold connectors or sensitive components.
- Ensure proper grounding to prevent electrostatic discharge (ESD) damage to your computer components.
- Keep the device away from water, moisture, and extreme temperatures.
- Do not attempt to disassemble or repair the device yourself. Refer to qualified service personnel.
3. Package Contents
Verify that all items are present in your package:
- WAVLINK AX3000 WiFi 6E PCIe Adapter
- Magnetic Antenna Base with two High Gain Antennas
- Bluetooth 9-Pin USB Cable
- Low-Profile Bracket (for smaller PC cases)
- Quick Start Guide
- Driver CD
- Warranty Card

Image: Contents of the WAVLINK AX3000 WiFi 6E PCIe Card package, including the adapter, antenna, cables, and documentation.
4. Setup
4.1. Hardware Installation
Follow these steps to install the WAVLINK AX3000 PCIe adapter into your desktop computer:
- Power Off and Open PC: Power off your computer completely and disconnect the power cable. Remove the side panel of your computer case to access the motherboard.
- Locate Slots: Identify an available PCIe slot (x1, x4, x8, or x16) on your motherboard. Also, locate an available 9-pin USB header on your motherboard.
- Connect Bluetooth Cable to WiFi Card: Connect one end of the provided Bluetooth 9-pin USB cable to the designated Bluetooth header on the WAVLINK WiFi card.
- Connect Bluetooth Cable to Motherboard: Connect the other end of the Bluetooth 9-pin USB cable to the 9-pin USB header on your motherboard. This connection is essential for the Bluetooth function to work.
- Insert PCIe Adapter: Carefully insert the WAVLINK AX3000 PCIe adapter into the chosen PCIe slot. Press down firmly until it is securely seated.
- Secure Adapter: Use a screw to fix the adapter's bracket to your computer case, ensuring it is stable.
- Connect RF Cables: Connect the RF cables from the magnetic antenna base to the two antenna connectors on the adapter's bracket. Tighten them securely.
- Replace Case Panel and Power On: Replace the computer's side panel and reconnect the power cable. Power on your computer. The green LED on the adapter should illuminate, indicating it is powered.
Video: Step-by-step guide on how to install the WAVLINK AX3000 WiFi 6E PCIe Adapter into a desktop computer, including connecting the Bluetooth cable and antenna.
4.2. Low-Profile Bracket Installation (Optional)
If your computer case requires a low-profile bracket, detach the standard bracket from the adapter's board and replace it with the included low-profile bracket before inserting the adapter into the PCIe slot.
4.3. Driver Installation
After hardware installation, drivers must be installed for the adapter to function correctly. You can install drivers using the provided CD or by downloading them from the official WAVLINK website.
- Download Drivers: Visit the official WAVLINK homepage and navigate to the support section for model WN675X2-B. Download the latest Wi-Fi and Bluetooth drivers.
- Install Drivers: Run the downloaded driver installation files and follow the on-screen prompts to complete the installation for both Wi-Fi and Bluetooth.

Image: The WAVLINK AX3000 WiFi 6E PCIe Card with its magnetic antenna base, ready for installation.
5. Operating the Device
5.1. Connecting to Wi-Fi
Once drivers are installed, your computer will detect available Wi-Fi networks. Follow these steps to connect:
- Click the Wi-Fi icon in the system tray (bottom-right corner of your screen).
- Select your desired Wi-Fi network from the list.
- Enter the network security key (password) if prompted.
- Click Connect.
5.2. Connecting Bluetooth Devices
To connect Bluetooth devices, ensure Bluetooth is enabled on your computer and the device you wish to pair.
- Go to Settings > Devices > Bluetooth & other devices.
- Ensure Bluetooth is toggled On.
- Click Add Bluetooth or other device and select Bluetooth.
- Put your Bluetooth device into pairing mode.
- Select your device from the list and follow any on-screen instructions to complete pairing.

Image: Illustration of Bluetooth 5.2 connectivity, showing the adapter connecting to a keyboard, mouse, gamepad, audio speaker, and headset.
5.3. Key Features and Benefits
- Next-Gen WiFi 6E (802.11ax): Supports the new 6GHz band, offering increased capacity, lower latency, and faster speeds up to 2.4Gbps. This tri-band capability (2.4GHz, 5GHz, 6GHz) allows for optimized performance across different activities, from web surfing to immersive VR/AR experiences.
- Bluetooth 5.2: Provides extended range (4x over Bluetooth 5.1) and faster data rates (2x over Bluetooth 5.1), improving connectivity for all your Bluetooth peripherals.
- MU-MIMO & OFDMA: These technologies minimize lag and improve network efficiency, especially in dense environments, ensuring smoother streaming and gaming.
- WPA3 Security: Offers enhanced security features with next-generation authentication and military-grade encryption to protect your network.
- High Gain Antennas with Magnetic Base: The dual 5dBi antennas provide broader reception and a flexible deployment option with a magnetized base for optimal signal placement.
- Heat Sink: Integrated heat sink ensures better heat dissipation for stable and reliable performance.

Image: Diagram illustrating the AX3000 speeds across different bands: 1200Mbps on 6GHz, 1200Mbps on 5GHz, and 574Mbps on 2.4GHz, highlighting key technologies like WiFi 6E, 6GHz, BT5.2, 3000Mbps, WPA3, MU-MIMO, and OFDMA.

Image: Explains the benefits of Wi-Fi 6E, including improved capacity with 1200MHz, minimized congestion with the 6GHz band, and superwide channels for faster data transfer.
6. Maintenance
- Driver Updates: Regularly check the WAVLINK official website for updated drivers to ensure optimal performance and compatibility.
- Physical Inspection: Periodically inspect the antenna connections and the PCIe card for any loose connections or dust buildup.
- Cleaning: If necessary, gently clean the exterior of the antenna and the adapter with a soft, dry cloth. Do not use liquid cleaners.
7. Troubleshooting
If you encounter issues with your WAVLINK AX3000 PCIe Card, refer to the following common solutions:
- No Wi-Fi or Bluetooth Connection:
- Ensure the card is correctly seated in the PCIe slot.
- Verify that the Bluetooth 9-pin USB cable is securely connected to both the card and the motherboard.
- Check if the antennas are properly connected to the adapter.
- Confirm that the Wi-Fi and Bluetooth drivers are installed correctly and are up to date.
- Restart your computer.
- Slow Wi-Fi Speeds:
- Ensure your router supports Wi-Fi 6E and is configured for optimal performance.
- Check for interference from other electronic devices.
- Position the magnetic antenna base in an open area for better signal reception.
- Update your router's firmware.
- Green LED Indicator Not On:
- Verify that the PCIe card is fully inserted into the slot and the computer is powered on.
- Ensure your power supply is adequate for all installed components.
- Bluetooth Not Detected:
- Recheck the Bluetooth 9-pin USB cable connection. This cable is crucial for Bluetooth functionality.
- Ensure Bluetooth is enabled in your computer's operating system settings.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | WAVLINK |
| Model Number | WL-WN675X2-FBA |
| Hardware Interface | Bluetooth, PCIe |
| Compatible Devices | Desktop PC |
| Data Link Protocol | Bluetooth, Wi-Fi 6E (802.11ax) |
| Data Transfer Rate | Up to 3000 Mbps (2.4Gbps on 6GHz/5GHz) |
| Operating System Support | Windows 10 (64-bit), Windows 11 |
| Antennas | Dual 5dBi High Gain Antennas with Magnetic Base |
| Security Features | WPA3 |
| Chipset | MT7921K |
9. Warranty & Support
9.1. Warranty Information
WAVLINK products come with a limited warranty. Please refer to the warranty card included in your package or visit the official WAVLINK website for detailed warranty terms and conditions. Keep your proof of purchase for warranty claims.
9.2. Technical Support
For technical assistance, driver downloads, or further inquiries, please contact WAVLINK support:
- Phone: +1 8889730883 (UTC -5) Mon - Fri 9AM - 6PM
- Email: Contact@wavlink.com
- Website: Visit the official WAVLINK website for FAQs and support resources.

Image: WAVLINK customer support details, including phone number and email address.