1. Introducció
The COMFAST WiFi7 USB Adapter BE6500 (Model CF-987BE) is a state-of-the-art wireless network card designed to provide high-speed, stable, and secure internet connectivity for your desktop computer. Utilizing the latest WiFi 7 (802.11be) technology, this adapter supports tri-band frequencies (2.4GHz, 5.8GHz, and 6GHz) to deliver an exceptional wireless experience. Its plug-and-play design with a built-in driver ensures easy installation, making it an ideal solution for users seeking enhanced network performance.
2. Característiques clau
- Tecnologia WiFi 7: Supports the latest IEEE802.11a/b/g/n/ac/ax/be wireless standards for cutting-edge performance.
- Connectivitat tribanda: Operates on 2.4GHz, 5.8GHz, and 6GHz frequency bands for versatile and optimized connections.
- Ultra-High Speed: Achieves a combined wireless transmission rate of up to 6452Mbps (2.4G: 688Mbps + 5.8G: 2882Mbps + 6G: 2882Mbps).
- Instal·lació sense controladors: Features a built-in driver for automatic installation upon plugging into a compatible USB port, offering true plug-and-play convenience.
- Antenes d'alt guany: Equipped with two built-in 4dBi omnidirectional antennas for stronger signal transmission and reception, improving wall penetration and network stability.
- Interfície USB 3.0: Ensures efficient and high-speed data transmission, backward compatible with USB 2.0.
- 1.2M Extension Cable: Provides flexibility in placement to optimize signal reception and convenience.
- Dissipació de calor eficient: Designed with dual-side heat sinks to maintain optimal operating temperature and ensure stable performance.
- Latència més baixa: Supports 16x16 MIMO for increased data throughput and reduced lag, enhancing real-time applications.
- Estalvi d'energia: Incorporates power-saving features like Target Wake Time (TWT) and 4096QAM for improved power efficiency.
- Seguretat millorada: Supports WPA3 encryption, along with WPA-WEP, WPA-PSK, and WPA2-PSK, for robust network security.
- Compatibilitat del sistema: Fully compatible with Windows 10 (32-bit and 64-bit) and Windows 11 (64-bit) operating systems.


3. Contingut del paquet
Si us plau, comproveu el contingut del paquet en desembalar-lo. Si falta algun article o hi ha algun dany, poseu-vos en contacte amb el vostre distribuïdor.
- 1x COMFAST WiFi7 USB Adapter (CF-987BE)
- 1x 1.2M USB Extension Cable
- 1x Guia d’instal·lació ràpida
- 1x Targeta de garantia
4. Especificacions
| Característica | Descripció |
|---|---|
| Model | CF-987BE |
| Freqüència sense fil | 2.412GHz–2.484GHz, 5.180–5.825GHz, 5.925–7.125GHz |
| Estàndard sense fils | IEEE802.11a/b/g/n/ac/ax/be |
| Velocitat de transmissió | 2.4GHz: 688Mbps; 5.8GHz: 2882Mbps; 6GHz: 2882Mbps (Total 6452Mbps) |
| Port | Type-C to USB3.0 |
| Antena | 2 * 4dBi Built-in Omnidirectional Antennas |
| Indicador | Wi-Fi signal lights |
| Xifratge | WPA-WEP/WPA-PSK/WPA2-PSK/WPA3 |
| Sistema operatiu compatible | Windows 10 (32bit/64bit), Windows 11 (64bit) |
| Mida del producte (L*W*H) | 92 mm * 83 mm * 111 mm |
| Temperatura de treball | 0 °C ~ 40 °C |
| Temperatura d'emmagatzematge | -40 °C ~ 70 °C |
| Humitat de funcionament | 10% ~ 90% HR (sense condensació) |
| Humitat d'emmagatzematge | 5% ~ 90% HR (sense condensació) |

5. Configuració i instal·lació
The COMFAST WiFi7 USB Adapter is designed for easy, driver-free installation.
- Connecteu l'adaptador: Plug the CF-987BE adapter directly into an available USB 3.0 port on your desktop computer. For optimal performance, use a USB 3.0 port (typically blue inside) to leverage the adapter's high-speed capabilities. If using the provided 1.2M extension cable, connect the adapter to one end of the cable and the other end to your computer's USB 3.0 port.
- Instal·lació automàtica del controlador: The adapter features a built-in driver. Upon connecting it to your computer, the operating system (Windows 10/11) should automatically detect the device and install the necessary drivers. This process typically takes a few moments.
- Placement Optimization (with Extension Cable): If using the extension cable, position the adapter in an open area, away from obstructions and other electronic devices that might cause interference. This helps maximize signal strength and stability.
- Verifica la instal·lació: Once the driver installation is complete, a Wi-Fi icon should appear in your system tray. Click on it to view available wireless networks.



6. Instruccions de funcionament
- Connectar-se a una xarxa Wi-Fi: After successful installation, click the Wi-Fi icon in your system tray. Select your desired Wi-Fi network from the list and enter the password if prompted.
- Tri-Band Selection: The adapter will automatically connect to the optimal band (2.4GHz, 5.8GHz, or 6GHz) supported by your router and device. For maximum speed and lower interference, ensure your router supports 5GHz or 6GHz bands and that your computer is within range.
- Intensitat del senyal: The built-in high gain antennas provide a strong and stable signal. The indicator light on the adapter will show its operational status.
- Seguretat: The adapter supports WPA3 encryption for enhanced network security. Always connect to secure networks with strong passwords.






7. Manteniment
- Mantenir net: Regularly clean the adapter and its surroundings to prevent dust buildup, which can affect performance and heat dissipation. Use a soft, dry cloth.
- Ventilació adequada: Ensure the adapter is placed in an area with adequate airflow to allow the dual-side heat sinks to function effectively. Avoid covering the adapter.
- Eviteu danys físics: Handle the adapter with care. Do not drop it or expose it to excessive force.
- Condicions ambientals: Operate and store the adapter within the specified temperature and humidity ranges to prevent damage.
8. Solució De Problemes
- Sense connexió Wi-Fi:
- Assegureu-vos que l'adaptador estigui ben connectat a un port USB 3.0.
- Reinicieu l'ordinador.
- Comproveu si el vostre encaminador funciona correctament i emet un senyal Wi-Fi.
- Verify that Wi-Fi is enabled in your computer's network settings.
- Velocitat de connexió lenta:
- Ensure you are connected to the 5GHz or 6GHz band if available, as these offer higher speeds.
- Move the adapter closer to your Wi-Fi router, especially if using the extension cable.
- Comproveu si hi ha interferències d'altres dispositius electrònics (per exemple, microones, telèfons sense fil).
- Ensure your router supports WiFi 7 (802.11be) and has sufficient bandwidth (e.g., 160MHz) to achieve maximum advertised speeds.
- Actualitza el firmware del teu encaminador.
- Driver Not Installing Automatically:
- Prova de connectar l'adaptador a un port USB diferent.
- Ensure your Windows 10/11 system is up to date.
- If issues persist, contact customer service for driver download links.
- Adaptador no reconegut:
- Check Device Manager in Windows to see if the adapter is listed. If there's an error, try uninstalling and reinstalling the device.
- Ensure your operating system is Windows 10 (32/64-bit) or Windows 11 (64-bit). For other systems, consult customer service.
9. Consells d'usuari
- Col·locació òptima: Use the included 1.2M extension cable to position the adapter in a clear line of sight to your Wi-Fi router. This can significantly improve signal strength and reduce interference.
- Compatibilitat de l'encaminador: To fully utilize the 6452Mbps speed and tri-band capabilities, ensure your Wi-Fi router is also WiFi 7 compatible and supports 160MHz or 320MHz bandwidth on the 5GHz/6GHz bands.
- Requisits del sistema: This adapter is specifically designed for Windows 10 (32/64-bit) and Windows 11 (64-bit). For other operating systems, performance and compatibility are not guaranteed.
- Ús regional: The adapter uses standard Wi-Fi frequencies and protocols, making it generally usable in Western Europe and other regions without specific issues, provided local regulations for 6GHz band usage are met.
10. Garantia i Suport
This COMFAST WiFi7 USB Adapter (CF-987BE) comes with a 1-year warranty from the date of purchase, covering manufacturing defects. For technical support, troubleshooting assistance, or warranty claims, please contact the seller or COMFAST customer service. Keep your purchase receipt as proof of purchase.





