Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your ALFA Network AWUS036AC AC1200 Dual-Band USB Wi-Fi Adapter. This device is designed to enhance your computer's wireless connectivity, offering extended range and improved performance on both 2.4GHz and 5GHz bands.

Figure 1: ALFA Network AWUS036AC USB Wi-Fi Adapter with its included USB 3.0 cradle and two external antennas.
Package Contents
- ALFA Network AWUS036AC USB Wi-Fi Adapter
- Two (2) High-Sensitivity Dual-Band External Antennas
- USB 3.0 Cradle with Cable
- Instruction Manual (this document)
Setup
1. Hardware Installation
- Attach Antennas: Carefully screw the two external antennas onto the connectors on the ALFA Network AWUS036AC adapter. Ensure they are finger-tight.
- Connect to Cradle (Optional): Insert the AWUS036AC adapter into the USB 3.0 cradle. The cradle provides flexible positioning for optimal signal reception.
- Connect to Computer: Plug the USB connector of the adapter (or the cradle's cable) into an available USB 3.0 port on your computer. For best performance, use a USB 3.0 port.

Figure 2: The AWUS036AC adapter showing its USB connector and antenna ports.
2. Driver Installation
The ALFA Network AWUS036AC requires specific drivers for proper functionality.
- Windows: Drivers are available for Windows XP, Vista, 7, 8, 8.1, and 10.
- macOS: Drivers are available for Apple macOS 10.4 to 10.13.
- Linux: Driver support is available for various Linux distributions, including Kali Linux.
Please visit the official ALFA Network support website (www.alfa.com.tw/support) to download the latest drivers for your operating system. Follow the on-screen instructions provided by the installer. A system restart may be required after installation.
Operating Instructions
Connecting to a Wi-Fi Network
- Verify Driver Installation: After installing the drivers and connecting the adapter, ensure your operating system recognizes the new Wi-Fi adapter.
- Access Wi-Fi Settings:
- Windows: Click the Wi-Fi icon in the system tray (bottom-right corner of the screen).
- macOS: Click the Wi-Fi icon in the menu bar (top-right corner of the screen).
- Linux: Access network settings through your desktop environment's system menu.
- Select Network: A list of available Wi-Fi networks will appear. Select your desired network (SSID).
- Enter Password: If prompted, enter the Wi-Fi password (security key) for the selected network.
- Connect: Click "Connect" to establish a connection.
The AWUS036AC supports both 2.4GHz and 5GHz bands. Your computer will automatically detect and connect to the appropriate band based on your network configuration and signal strength.

Figure 3: The AWUS036AC adapter's dual antennas are designed to provide extended range and improved signal stability.
Maintenance
- Keep Drivers Updated: Periodically check the ALFA Network support website for updated drivers to ensure optimal performance and compatibility.
- Clean Gently: Use a soft, dry cloth to clean the adapter and antennas. Avoid liquid cleaners or abrasive materials.
- Proper Storage: When not in use, store the adapter in a cool, dry place away from direct sunlight and extreme temperatures.
- Handle with Care: Avoid dropping the device or subjecting it to strong impacts.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Adapter not detected by computer. |
|
| Cannot connect to Wi-Fi network. |
|
| Slow Wi-Fi speeds or frequent disconnections. |
|
| Monitor mode not working on Linux. |
|
Specifications
- Model: AWUS036AC
- Wi-Fi Standard: 802.11ac (backward compatible with 802.11a/b/g/n)
- Frequency Bands: Dual-Band (2.4GHz and 5GHz)
- Data Rates:
- 2.4GHz: Up to 300Mbps
- 5GHz: Up to 867Mbps
- Combined: Up to 1200Mbps (AC1200)
- Interface: USB 3.0 (compatible with USB 2.0)
- Antennas: Two (2) High-Sensitivity Dual-Band External Antennas
- Dimensions (Adapter only): Approximately 3.39 x 0.98 x 0.51 inches (8.6 x 2.5 x 1.3 cm)
- Weight: Approximately 6.9 ounces (195 grams)
- Compatible Operating Systems: Windows XP/Vista/7/8/8.1/10, Apple macOS 10.4 to 10.13, Linux

Figure 4: Key features of the AWUS036AC adapter, including dual-band support and USB 3.0 connectivity.
Warranty and Support
For warranty information, technical support, and further assistance, please visit the official ALFA Network website or contact their customer service.
- Official Website: www.alfa.com.tw
- Support Page: www.alfa.com.tw/support
Please retain your proof of purchase for warranty claims.





