1. Киришүү
The COMFAST CF-912AC is a high-performance 1200Mbps dual-band wireless USB adapter designed to provide fast and stable Wi-Fi connectivity for your laptop or desktop computer. Featuring the RTL8812AU chipset and USB 3.0 interface, it supports the latest 802.11AC standard, offering speeds up to 867Mbps on the 5.8GHz band and 300Mbps on the 2.4GHz band. This adapter is also notable for its compatibility with Kali Linux, enabling advanced network functionalities like packet injection and monitor mode.

2. Негизги өзгөчөлүктөрү
- Кош тилкелүү туташуу: Supports 2.4GHz (up to 300Mbps) and 5.8GHz (up to 867Mbps) for flexible and high-speed wireless connections.
- 802.11AC Standard: Compatible with 802.11a/b/g/n networks, offering faster speeds and improved performance.
- USB 3.0 интерфейси: Provides up to 10 times faster data transfer rates compared to USB 2.0.
- RTL8812AU Chipset: Ensures powerful and stable signal transmission.
- WPS One-Key Encryption: Коопсуз зымсыз байланышты орнотууну жеңилдетет.
- Кеңири OS шайкештиги: Supports Windows XP/Vista/7/8/10/11, Linux, and Mac operating systems.
- Kali Linux Support: Enables advanced functionalities like packet injection and monitor mode.
- AP функциясы: Allows the adapter to create a Wi-Fi hotspot.
- Энергияны үнөмдүү: Maximum power consumption of only 5W.

3. Орнотуу колдонмосу
3.1 Пакеттин мазмуну
Баштоодон мурун, пакетте бардык элементтер бар экенин текшериңиз:
- 1x COMFAST CF-912AC 1200Mbps Wireless Adapter
- 1x Driver CD
- 1x Англисче колдонуучу колдонмосу
- 1x Кепилдик картасы
3.2 Драйверди орнотуу
For optimal performance and full functionality, it is recommended to install the latest drivers. The adapter uses the RTL8812AU chipset.
- Driver CDди салыңыз: Place the included driver CD into your computer's CD-ROM drive.
- Орнотууну иштетүү: Navigate to the CD drive and run the setup executable (e.g.,
setup.exeorinstall.exe). - Экрандагы нускамаларды аткарыңыз: Драйверди орнотууну аяктоо үчүн көрсөтмөлөрдү аткарыңыз. Орноткондон кийин компьютериңизди өчүрүп-күйгүзүшүңүз керек болушу мүмкүн.
- Alternative (No CD Drive): If your computer lacks a CD-ROM drive, you can download the latest drivers from the official COMFAST webсайт. Издөө "CF-912AC driver" on their support page.
*Note: For Kali Linux users, specific driver installation or configuration steps may be required. Refer to Kali Linux documentation or community resources for detailed instructions on RTL8812AU driver setup.*
3.3 Аппараттык туташуу
- Адаптерди салыңыз: Plug the COMFAST CF-912AC wireless adapter into an available USB 3.0 port on your laptop or desktop computer. While compatible with USB 2.0, a USB 3.0 port is recommended for maximum speed.
- Байланышты текшерүү: Once plugged in, your operating system should detect the new hardware. A small LED indicator on the adapter may light up or blink, indicating activity.

4. Иштөө нускамалары
4.1 Wi-Fi тармагына туташуу
- Тармак орнотууларына кирүү: On your computer, open the network settings or Wi-Fi menu.
- Тармакты тандоо: Locate and select your desired Wi-Fi network (SSID) from the list of available networks.
- Сырсөздү киргизиңиз: If prompted, enter the Wi-Fi password (security key) for the selected network.
- Туташуу: Click "Connect" to establish the wireless connection.
- Кош тилкелүү тандоо: The adapter will automatically connect to the best available band (2.4GHz or 5.8GHz). If your router supports both, you may see two network names (e.g., "MyWiFi_2.4G" and "MyWiFi_5G"). Choose the 5G network for higher speeds and less interference, or 2.4G for better range.
4.2 WPS колдонуу (Wi-Fi корголгон орнотуу)
WPS allows for a quick and secure connection to a WPS-enabled router without manually entering the password.
- Press WPS Button on Router: Locate and press the WPS button on your wireless router.
- Press WPS Button on Adapter: Within two minutes, press the WPS button on the COMFAST CF-912AC adapter.
- Connection Established: The adapter will automatically connect to the router. The LED indicator on the adapter may change to a solid light, indicating a successful connection.

4.3 AP (Access Point) Function
The AP function allows your computer, with the adapter, to act as a Wi-Fi hotspot, sharing its internet connection with other wireless devices.
- Install AP Software: Install the AP software from the driver CD or the COMFAST webсайт.
- Configure AP Settings: Open the AP software and configure the network name (SSID), security type, and password for your new hotspot.
- Start AP Mode: Activate the AP mode within the software. Your computer will now broadcast a Wi-Fi signal.

5. Техникалык тейлөө
- Айдоочуларды жаңыртыңыз: Regularly check the COMFAST official webоптималдуу аткарууну жана шайкештикти камсыз кылуу үчүн акыркы драйвер жаңыртуулары үчүн сайт.
- Акырын тазалоо: If necessary, gently clean the adapter with a soft, dry cloth. Avoid using liquid cleaners or solvents.
- Туура сактоо: Колдонулбаганда, адаптерди салкын, кургак жерде, тике күн нурунан жана экстремалдык температурадан алыс сактаңыз.
- Физикалык зыянды болтурбоо: Protect the adapter from drops, impacts, and excessive force.
6. Кыйынчылыктарды
- Q: The adapter is not detected by my computer.
- A: Ensure the adapter is firmly plugged into a USB port. Try a different USB port. Reinstall the drivers. Check Device Manager (Windows) or System Information (Mac/Linux) to see if the device is listed.
- Q: I cannot connect to Wi-Fi or the connection is unstable.
- A: Verify that your Wi-Fi network is active and other devices can connect. Ensure you have entered the correct Wi-Fi password. Try restarting your router and computer. Update the adapter drivers. Move closer to the router to check for signal strength issues.
- Q: The internet speed is slow.
- A: Ensure you are connected to a USB 3.0 port for maximum speed. If your router supports 5.8GHz, try connecting to that band as it generally offers higher speeds and less interference. Check for other devices consuming bandwidth on your network. Update adapter drivers.
- Q: WPS connection failed.
- A: Ensure your router supports WPS and that you pressed the WPS button on both the router and adapter within the allowed timeframe (usually 2 minutes). If WPS continues to fail, connect manually by selecting the network and entering the password.
7. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Бренд аты | ЫКЧАМ |
| Модель номери | CF-912AC |
| Чипсет | RTL8812AU |
| Interface Type | USB 3.0 (USB 2.0 менен шайкеш келет) |
| Зымсыз стандарт | IEEE 802.11ac/a/b/g/n |
| Wi-Fi колдоого алынган жыштык | 2.4 ГГц жана 5 ГГц (Кош диапазон) |
| Transmission Speed (Total) | 1200 Мбит/сек |
| Зымсыз ылдамдык (2.4 ГГц) | 300 Мбит/сек чейин |
| Зымсыз ылдамдык (5 ГГц) | 867 Мбит/сек чейин |
| Тиешелүү тармак түрү | Gigabit Ethernet (Wireless) |
| Зымсыз режим | Инфраструктура жана атайын |
| Антенна | Камтылган антенна |
| Маалымат модуляциясы | BPSK, QPSK, CKK, OFDM (BPSK, QPSK, 16-QAM, 64-QAM) |
| Шифрлөө | 64/128/152-digit WEP, WPA/WPA-PSK, WPA2/WPA2-PSK, WPS |
| Операциялык системаны колдоо | Windows XP/Vista/7/8/10/11, Linux, Mac |
| Өзгөчө өзгөчөлүк | Kali Linux (Packet injection and Monitor mode) |
| Энергияны керектөө | Макс 5 Вт |

8. Колдонуучунун кеңештери
- Kali Linux Users: This adapter is well-suited for Kali Linux due to its RTL8812AU chipset, which supports packet injection and monitor mode. Ensure you install the appropriate drivers and tools for your Kali Linux distribution to utilize these advanced features. Community forums and documentation for Kali Linux are excellent resources for specific setup guides.
- Оптималдуу аткаруу: For the best wireless performance, always connect the adapter to a USB 3.0 port. If your router supports 5GHz, prioritize connecting to the 5GHz band for faster speeds and reduced interference, especially in crowded Wi-Fi environments.
- Айдоочуларды башкаруу: Keep your drivers updated. Outdated drivers can lead to connectivity issues or reduced performance.
9. Кепилдик жана колдоо
For warranty information, technical support, and further assistance, please refer to the Guarantee Card included in your package or visit the official COMFAST website. You can also find updated drivers and FAQs on their support pages.





