COMFAST CF-WU785AC / CF-WU782ACV2

COMFAST 1300Mbps Dual Band USB3.0 WiFi Adapter

Models: CF-WU785AC / CF-WU782ACV2

1. Introduzione

This manual provides detailed instructions for the installation, operation, and maintenance of your COMFAST 1300Mbps Dual Band USB3.0 WiFi Adapter. This device is designed to provide high-speed wireless connectivity for your computer, supporting both 2.4GHz and 5GHz bands, and features a driver-free installation for Windows systems. Two models are available: CF-WU785AC with four 6dBi antennas and CF-WU782ACV2 with two 6dBi antennas.

COMFAST 1300Mbps 11AC Wireless Adapter showing both CF-WU785AC and CF-WU782ACV2 models
In generale view of COMFAST 1300Mbps Wireless Adapters, highlighting the CF-WU785AC (4 antennas) and CF-WU782ACV2 (2 antennas).

2. Cuntenutu di u pacchettu

  • 1x COMFAST 1300Mbps WiFi Adapter (CF-WU785AC or CF-WU782ACV2)
  • 1x 1.2M USB Cable
  • 1x Guida d'installazione rapida
Packing list for CF-WU785AC model
Package contents for the CF-WU785AC model, including the adapter, manual, and USB cable.
Packing list for CF-WU782ACV2 model
Package contents for the CF-WU782ACV2 model, including the adapter, manual, and USB cable.

3. Specificazioni

FeatureCF-WU785ACCF-WU782ACV2
MudelluCF-WU785ACCF-WU782ACV2
Frequency2.412-2.484 GHz; 5.180-5.825 GHz
Standard di travagliuIEEE802.11a/b/g/n/ac
Rate di trasmissione11n: 400Mbps; 11ac: 867Mbps (Total 1300Mbps)
InterfacciaMicro USB 3.0
Antenna4*6dBi high-gain antennas2*6dBi high-gain antennas
Funzioni di sicurezzaWPA-PSK/WPA2-PSK WPA / WPA 2; WEP
Trasmette u putere18dBm
System SupportsWindows 7 / 8 / 8.1 / 10 (32bit, 64bit); Windows 11; Kali Linux (driver download required for Mac/Linux)
Dimensioni (L * W * H)101 * 98 * 175 mm90 * 55 * 198 mm
Temperature di travagliu0 ° C ~ 40 ° C
Temperature di almacenamiento-40 ° C ~ 70 ° C
Umidità di travagliu10% ~ 90% RH senza condensazione
Umidità di almacenamiento5% ~ 90% RH senza condensazione
Dimensions for CF-WU785AC model
Dimensions of the CF-WU785AC model.
Dimensions for CF-WU782ACV2 model
Dimensions of the CF-WU782ACV2 model.

4. Setup

4.1 Driver-Free Installation (Windows)

For Windows 7/8/10/11, the adapter features a built-in wireless driver. Simply insert the adapter into an available USB port on your computer. The driver will install automatically. After plugging in, navigate to 'My Computer' and double-click the "CD driver WifiAutoinstal" to complete the installation. The power indicator will light up once the installation is complete.

Computer screen showing WiFi installation process with the adapter connected
Illustration of the plug-and-play driver installation process on a Windows computer.

4.2 Driver Installation (Linux/Mac)

For Mac and Linux systems (including Kali Linux), a separate driver installation package needs to be downloaded. Refer to the official COMFAST website for the appropriate drivers and installation instructions for your specific operating system.

Compatibility icons for Windows, MacOS, and Linux
The adapter is compatible with Windows, MacOS (requires separate driver), and Linux (requires separate driver).

4.3 USB 3.0 Connection

Ensure the adapter is connected to a USB 3.0 port for optimal performance and faster data transmission. It is backward compatible with USB 2.0 and USB 1.1 ports, but wireless speeds may be reduced.

Diagram showing Micro USB 3.0 port and cable for faster transmission
The adapter utilizes a Micro USB 3.0 interface for high-speed data transfer, compatible with USB 2.0.
Image showing the 1.2m USB extension cable
The included 1.2m USB extension cable provides flexibility for optimal placement.

4.4 Ajustamentu di l'antenna

The high-gain antennas on the adapter are rotatable. Adjust their position to achieve the best wireless signal strength and coverage for your environment.

Diagram illustrating signal coverage from four high-gain omnidirectional antennas
The scientific layout of four high-gain omnidirectional antennas increases signal coverage and depth.

5. Operating Instructions

5.1 Funziunamentu à doppia banda

The adapter supports both 2.4GHz and 5GHz frequency bands. Your computer will automatically detect and connect to available networks. For higher speeds and less interference, connect to a 5GHz network if available. The 2.4GHz band typically offers wider coverage and better penetration through obstacles.

Graphic showing 1300Mbps speed breakdown: 2.4GHz at 400Mbps and 5.8GHz at 867Mbps
The adapter achieves 1300Mbps theoretical speed by combining 2.4GHz (400Mbps) and 5.8GHz (867Mbps) bands.

5.2 Monitor Mode (Kali Linux)

This adapter supports Monitor Mode and Packet Injection when used with Kali Linux. Specific instructions for enabling and utilizing these advanced features can be found in Kali Linux documentation or specialized online resources.

A short video demonstrating the COMFAST WiFi adapter's features, including strong signal penetration and high-speed connectivity.

6. Mantenimentu

To ensure the longevity and optimal performance of your WiFi adapter, follow these maintenance guidelines:

  • Mantene l'adattatore pulitu è ​​senza polvere. Aduprate un pannu dolce è asciuttu per a pulizia.
  • Evite l'esposizione di u dispositivu à a temperatura estrema, u sole direttu o l'umidità elevata.
  • Do not attempt to disassemble the adapter or remove the antennas, as this may void any potential support or cause damage.
  • Conservate l'adattatore in un locu frescu è asciuttu quandu ùn hè micca in usu.

7. Risoluzione di i prublemi (FAQ)

Q1: Why doesn't the power light of the adapter turn on when I plug it into the laptop?

A: For Windows systems, this adapter does not require a separate driver download, but after plugging it into the computer, you need to navigate to 'My Computer' and double-click the "CD driver WifiAutoinstal" to complete the installation. The power indicator will light up after the installation is finished.

Q2: Does this WiFi adapter support Mac systems?

A: Mac systems are not officially supported with built-in drivers. A separate driver download may be required, but full compatibility is not guaranteed.

Q3: Does this WiFi adapter support AP function (hotspot)?

A: Analog AP mode (hotspot functionality) is not supported by this adapter.

Q4: Can this adapter work with a TV?

A: No, this WiFi adapter is designed to work only with computers (laptops, PCs, desktops, notebooks) and does not support connectivity with smart TVs or other media devices.

8. Cunsiglii d'utilizatori

  • For optimal signal strength and coverage, experiment with adjusting the rotatable antennas to find the best reception angle in your environment.
  • Always connect the adapter to a USB 3.0 port on your computer to achieve the maximum theoretical transmission speed of 1300Mbps.
  • If you are using Kali Linux and require Monitor Mode or Packet Injection, ensure you download and install the specific drivers from the COMFAST official websitu.

9. Garanzia è Support

For detailed warranty information, technical assistance, or customer support, please visit the official COMFAST websitu o cuntattate i so centri di serviziu autorizati. Cunservate a vostra ricevuta d'acquistu cum'è prova d'acquistu per qualsiasi reclamu di garanzia.


COMFAST 1300Mbps Dual Band USB 3.0 WiFi Adapter with 4 Antennas

COMFAST 1300Mbps Dual Band USB 3.0 WiFi Adapter with 4 Antennas

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