1. Уводзіны
The Comfast CF-WU720N is a compact 150Mbps Wireless USB Adapter designed to provide high-speed wireless connectivity for your desktop or notebook computer. It allows you to connect to a wireless network and access the internet, share files, and enjoy online gaming at speeds up to 150Mbps. This adapter is compliant with IEEE 802.11b/g/n standards and supports USB 2.0 for efficient data transfer.

Image 1.1: The Comfast CF-WU720N Wireless USB Adapter, a compact device for wireless connectivity.
2. Асаблівасці прадукту
- Meets IEEE 802.11b/g/n wireless standards.
- Supports USB 2.0 interface for broad compatibility.
- Utilizes Realtek 8191 SU chipset for reliable performance.
- Achieves wireless connection rates up to 150Mbps.
- Supports wireless roaming technology for seamless connectivity.
- Strong compatibility with various popular operating systems.
- Compact size: approximately 39 x 12 x 7mm (1.5 x 0.7 x 0.3 inches).
- Lightweight design: approximately 5g.
3. Змесціва ўпакоўкі
Калі ласка, пераканайцеся, што ўсе прадметы прысутнічаюць у камплекце:
- 1 x Comfast CF-WU720N Wireless USB Adapter
- 1 х Кіраўніцтва па хуткай ўстаноўцы
- 1 x CD-ROM Driver
- 1 х гарантыйны талон

Image 3.1: The retail packaging for the Comfast CF-WU720N, showing the adapter inside.
4. Настройка і ўстаноўка
4.1. Ўстаноўка драйвера
Before connecting the USB adapter, it is recommended to install the necessary drivers from the provided CD-ROM. This ensures proper functionality and compatibility with your operating system.
- Insert the driver CD-ROM into your computer's optical drive.
- If the installer does not launch automatically, navigate to "My Computer" or "This PC," open the CD-ROM drive, and run the setup executable (e.g., "setup.exe" or "autorun.exe").
- Follow the on-screen instructions to complete the driver installation. You may be prompted to restart your computer after installation.
- Заўвага: If your computer does not have an optical drive, you may need to download the latest drivers from the manufacturer's official webсайт.
4.2. Connecting the USB Adapter
Once the drivers are installed, you can connect the Comfast CF-WU720N Wireless USB Adapter to your computer.
- Locate an available USB 2.0 or 3.0 port on your desktop or laptop computer.
- Carefully insert the Comfast CF-WU720N adapter into the USB port. Ensure it is fully seated.
- The operating system should automatically detect the adapter and configure it using the installed drivers. A small LED indicator on the adapter may light up or blink, indicating activity.


Image 4.1: The Comfast CF-WU720N adapter with its protective cap removed, revealing the USB connector. Image 4.2: A side view of the adapter, highlighting its compact design and USB interface.
5. Інструкцыя па эксплуатацыі
After successful driver installation and adapter connection, you can now connect to a wireless network.
- Налады сеткі доступу:
- Windows: Click the wireless network icon in the system tray (usually bottom-right corner).
- MacOS: Click the Wi-Fi icon in the menu bar (usually top-right corner).
- Linux: Access network settings through your desktop environment's network manager.
- Выберыце сваю сетку: A list of available wireless networks (SSIDs) will appear. Select the name of your desired network.
- Падключыць: Click "Connect" or "Join." If the network is secured, you will be prompted to enter the network security key (password).
- Пацвердзіце падключэнне: Once connected, the network icon will typically change to indicate a successful connection, and you should be able to access the internet.
6. Тэхнічнае абслугоўванне
To ensure optimal performance and longevity of your Comfast CF-WU720N Wireless USB Adapter, follow these simple maintenance guidelines:
- Захоўваць у чысціні: Gently wipe the adapter with a soft, dry cloth to remove dust. Avoid using liquid cleaners or solvents.
- Абарона USB-раздыму: When not in use, keep the protective cap on the USB connector to prevent dust and damage.
- Пазбягайце экстрэмальных умоў: Не падвяргайце адаптар уздзеянню экстрэмальных тэмператур, вільготнасці або прамых сонечных прамянёў.
- Звяртайцеся асцярожна: Пазбягайце падзення адаптара або моцных удараў.
- Абнаўленні драйвераў: Перыядычна правярайце інфармацыю вытворцы website for updated drivers to ensure the best performance and compatibility.

Image 6.1: The Comfast CF-WU720N adapter with its protective cap in place, ready for storage or transport.
7. Выпраўленне непаладак
If you encounter issues with your Comfast CF-WU720N Wireless USB Adapter, refer to the following common solutions:
| праблема | Магчымае рашэнне |
|---|---|
| Adapter not detected / No Wi-Fi networks visible. |
|
| Cannot connect to a specific Wi-Fi network. |
|
| Павольная хуткасць злучэння або частыя абрывы сувязі. |
|
8. Тэхнічныя характарыстыкі
| Асаблівасць | Дэталь |
|---|---|
| мадэль | CF-WU720N |
| Стандарты бесправадной сувязі | IEEE 802.11b/g/n |
| Інтэрфейс | USB 2.0 |
| Набор мікрасхем | Realtek 8191 SU |
| Хуткасць бесправадной сувязі | Да 150 Мбіт/с |
| Дыяпазон частот | 2.4 ГГц |
| Функцыі бяспекі | WPA/WPA2, WPA-PSK/WPA2-PSK, 64/128-bit WEP |
| Аперацыйныя сістэмы | Windows XP/Vista/7/8/10, macOS, Linux (driver dependent) |
| Памеры (Д х Ш х У) | Прыблізна 39 x 12 x 7 мм (1.5 x 0.7 x 0.3 цалі) |
| Вага | Прыбл. 5 г |
9. Гарантыя і падтрымка
This product comes with a warranty as specified on the included Warranty Card. Please refer to the card for details regarding warranty period, terms, and conditions.
For technical support, driver updates, or further assistance, please visit the official Comfast webсайт або звярніцеся ў службу падтрымкі кліентаў. Кантактную інфармацыю звычайна можна знайсці на ўпакоўцы прадукту або на сайце вытворцы webсайт.
Калі ласка, захавайце чэк аб куплі для гарантыйных мэт.





