Unbeatable Gigabit Network Card
This advanced gigabit network card upgrades any desktop or notebook to blazing AX3000 WiFi6 speeds with true plug-and-play convenience. It is ideal for hotel guest-room upgrades, outdoor coverage extensions, security monitoring links, and high-bandwidth equipment access projects.
Our Advantages:
- Premium Production Quality ensures long-term stable operation
- Flexible MOQ Options support small trial and bulk orders
- Prompt Delivery Schedule meets tight project deadlines
- Full OEM Customization matches your exact branding needs
- Comprehensive Certification Support includes CE ISO9001 ISO14001 RoHS
- Reliable Sample Provision enables thorough pre-order testing
Note: For specific requirements, please send us an inquiry to contact us.
- Datasheet
- Product Overview
- How to Choose
| Model | CF-970AX |
| Antenna | Built-in 2dBi Antenna |
| USB Port | USB3.0 and compatible with USB2.0 |
| Standard | IEEE802.11a/b/g/n/ac/ax |
| Rate | 2.4GHz :574Mbps;5.8GHz:2400Mbps |
| Encryption | WPA-WEP/WPA-PSK/WPA2-PSK/WPA3 |
| Support OS | Windows 10 (32bit, 64bit) / 11 (64bit) |
| Other Functions | Simulate AP |
| Physical Features | Plastic shell, Size: 62.8*24.5*9mm |
| Working Environment | Working Temperature: 0℃~40℃ Storage Temperature: -40℃~70℃ Working Humidity: 10%~90%RH Non-condensing Storage Humidity: 5%~90%RH Non-condensing |
You’re stuck in a cycle of slow cloud file transfers that eat into your workday, lagging video conferences that derail client meetings, and dropped connections when your team’s devices flood the network. These bottlenecks don’t just waste time—they risk missing deadlines and damaging your business reputation.
Our gigabit network card is built to break these barriers. Plug it into your desktop or PC, and its WiFi 6 technology delivers true gigabit speeds, cutting through crowded airwaves to keep your connection stable even with 20+ devices online. This gigabit network card eliminates lag during high-stakes calls, slashes large file transfer times by up to 80%, and ensures no more dropped signals in busy office corners.
It’s plug-and-play for most Windows and macOS systems, so you can get up and running in minutes without IT support. Whether you’re upgrading your team’s desktops or setting up a high-demand collaborative workspace, this gigabit network card turns connectivity headaches into seamless productivity. You’ll spend less time troubleshooting and more time driving your business forward.
Technology Upgrade Guide: USB Adapters (WiFi 6 → WiFi 6E → WiFi 7)
Quick Recommendation
➤ Start with WiFi 6: CF-970AX
➤ Upgrade to 6E: CF-972AX
➤ Go WiFi 7: CF-983BE
➤ WiFi 6 (Baseline Upgrade)
Recommended: CF-970AX
Dual-band AX3000 with compact design.
Why choose it: Faster than WiFi 5, efficient for everyday use.
➤ WiFi 6E (Spectrum Upgrade)
Recommended: CF-972AX
Tri-band with added 6GHz channel.
Why choose it: Cleaner spectrum, less congestion, better for gaming/streaming.
➤ WiFi 7 (Next-Gen Performance)
Recommended: CF-983BE
Tri-band WiFi 7 with higher throughput and stronger antennas.
Why choose it: Lower latency, higher capacity, future-proof for dense networks.
➤ Need Help Choosing?
If you are unsure which wireless router best fits your project or business requirements, our team is ready to assist.
Please contact us at: zy@comfast.cn

True AX3000 Gigabit Speeds
Lag and buffering kill productivity in busy environments. This gigabit network card delivers 574Mbps on 2.4GHz and 2400Mbps on 5.8GHz for combined AX3000 performance. It eliminates video stuttering and supports multiple 4K streams or large file transfers while keeping latency low for your clients.
Driver-Free USB3.0 Convenience
Installing drivers wastes valuable project time. The gigabit network card works instantly on Windows 10 and 11 with no software hassle. Its USB3.0 interface (backward compatible with USB2.0) gives desktops and notebooks instant high-speed access without complicated setup.


Built-in Antenna Signal Reliability
Weak built-in laptop signals cause constant complaints. This gigabit network card features an optimized built-in 2dBi antenna plus Simulate AP function for stronger coverage. It solves dead zones in hotel rooms, conference areas, or outdoor monitoring setups.
Advanced Security and Flexibility
Outdated encryption leaves networks vulnerable. The gigabit network card supports full WPA3 along with older standards and includes a working status indicator. It provides secure, flexible connectivity for wireless usb wifi adapter for pc upgrades or desktop usb wifi adapter deployments.


Scalable Production Strength
Grow your business with flexible manufacturing support:
High-Performance Partnership Model
We accelerate your business with strong execution capability:

About COMFAST
High-Performance Wireless Networking Solutions Provider
Our company focuses on enterprise-grade network communication and wireless coverage solutions. As a professional manufacturer and B2B supplier, we combine R&D, manufacturing, customization, and service operations. Our main offerings include wireless adapters, wireless repeaters, routers, wireless access points (APs), wireless bridges, switches, and related networking devices. With advanced technical expertise, standardized production processes, and efficient service systems, we deliver stable, reliable, and high-performance wireless networking products along with customized services for global partners.
We are customer-oriented and provide one-stop B2B services from requirement analysis, solution design, product customization, sample validation, mass production, and on-time delivery, along with full technical support and after-sales service to form a complete service loop. Our strict quality control system, complete certifications, mature OEM/ODM capabilities, and stable supply chain allow flexible cooperation including project bidding, engineering deployment, brand customization, and international trade. We strive to be your trusted long-term supplier.
The key difference between wired and wireless gigabit network cards is their connection method and performance. Wired gigabit network cards use an Ethernet cable to connect to a router. They offer more stable speeds and less interference. Wireless gigabit network cards connect via WiFi, offering flexibility in device placement. Wired cards are ideal for office use where stability is critical. Wireless cards work better for home or travel setups where cables are impractical. A usb wireless network card is a common type of wireless gigabit card. It plugs into a USB port for easy installation. Wired cards often have faster maximum speeds than wireless ones. Wireless cards rely on signal strength, which can drop with distance. To choose, prioritize stability for office tasks or flexibility for home use.
Yes, a gigabit network card can improve your PC’s WiFi speed. It works if your current card is outdated or doesn’t support gigabit speeds. A wireless gigabit network card supports faster WiFi standards, like WiFi 6 or 7. This allows it to handle higher bandwidth from your internet plan. It is especially useful for home gaming or office tasks that need fast speeds. Older cards may cap speeds below your router’s capabilities. A wireless usb wifi adapter for pc with gigabit support can unlock your router’s full potential. Signal interference or distance can limit speed gains. To maximize improvement, place your PC near the router. Ensure your router also supports gigabit WiFi. Update your router’s firmware for better compatibility. COMFAST wireless usb wifi adapter for pc models with gigabit support boost WiFi speeds effectively.
Installing and optimizing a wireless gigabit network card is simple and straightforward. First, plug the desktop usb wifi adapter into an available USB port on your desktop. Wait for your PC to detect the card. Install the required driver from the manufacturer’s website if it doesn’t auto-install. Restart your PC to complete installation. To optimize performance, connect to the 5GHz WiFi band for faster speeds. Position the card’s antenna (if included) to face the router. Place your desktop in an open area away from walls or metal objects. Update the card’s firmware regularly to fix bugs and improve speed. Close unused apps that use network bandwidth. For office desktops, ensure the card is compatible with your office network’s security settings.
Yes, a gigabit network card can support multiple devices at once. It does this by leveraging high bandwidth and efficient data handling. A gigabit card can handle data transfer for multiple devices without significant slowdowns. This is useful for home or office multi-device setups. For example, you can connect a laptop, phone, and tablet to the same network via the card. Good network cards are designed to manage multiple connections smoothly. They reduce lag and packet loss when multiple devices are in use. To ensure support, choose a card with strong multi-device capabilities. Avoid overloading the network with more devices than the card can handle. For office use, a gigabit card with multi-device support keeps team members connected. COMFAST good network cards support multiple devices for home and office use.
The features that make a gigabit network card suitable for business use are stability, security, and multi-device support. Business use requires consistent performance for tasks like video conferencing and file sharing. A usb wireless network card for business should support enterprise-grade security protocols. This protects sensitive office data from unauthorized access. It should have strong signal strength to cover large office spaces. It should also support high bandwidth to handle multiple employees’ devices at once. Features like PoE support or easy bulk deployment are helpful for IT teams. Durable construction ensures the card lasts in busy office environments. Good network cards for business also offer easy management and firmware updates. These features ensure reliable connectivity for daily office operations.














