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Alfa AWUS1900
The Alfa AWUS1900 is a high-performance dual-band USB wireless adapter designed for advanced WiFi penetration testing, network auditing, and long-range connectivity applications. Security professionals, network engineers, and IT consultants rely on this device for conducting comprehensive wireless security assessments and site surveys with superior signal strength and range. This adapter solves the critical challenge of weak signal reception and limited penetration testing capabilities in standard WiFi cards by delivering exceptional antenna gain and dual-band support for both 2.4GHz and 5GHz networks.
Product Overview
The Alfa AWUS1900 operates as a high-gain external USB WiFi adapter utilizing advanced MIMO antenna technology and Realtek chipset architecture to achieve superior wireless performance. The device features dual external antennas with 7dBi gain each, enabling extended range coverage up to 300 meters in optimal conditions. Its dual-band capability allows simultaneous operation on 802.11ac (5GHz) and 802.11n (2.4GHz) standards, supporting data rates up to 1900 Mbps combined. The USB 3.0 interface ensures minimal latency and maximum throughput, making it ideal for bandwidth-intensive security testing and network monitoring applications.
What distinguishes the AWUS1900 from standard WiFi adapters is its monitor mode support across both frequency bands, enabling packet capture and frame injection essential for wireless penetration testing frameworks like Aircrack-ng and Hashcat. The device operates across multiple Linux distributions, Kali Linux, Windows, and macOS platforms with proper driver installation. Its robust construction and external antenna design provide exceptional stability during extended monitoring sessions, while the high-gain antennas minimize the need for close proximity to target networks, making it indispensable for professional security auditing environments.
Key Specifications
| Specification | Details |
| Product Type | Dual-Band USB Wireless Adapter |
| Brand | Alfa Networks |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Frequency Bands | 2.4GHz and 5GHz Dual-Band |
| Wireless Standards | 802.11ac, 802.11n, 802.11a/b/g |
| Maximum Data Rate | 1900 Mbps (1300 Mbps 5GHz + 600 Mbps 2.4GHz) |
| Antenna Type | 2x External Removable Antennas, 7dBi Gain Each |
| Interface | USB 3.0 Type-A |
| Chipset | Realtek RTL8814AU |
| Transmission Power | 20dBm (100mW) |
| Operating Range | Up to 300 meters in optimal conditions |
Key Features
- Dual-Band WiFi Support: Simultaneous 5GHz and 2.4GHz operation enables concurrent network monitoring and testing across both frequency bands without device switching
- High-Gain External Antennas: 7dBi gain antennas provide exceptional signal reception and extended range for long-distance penetration testing and site surveys
- Monitor Mode Capability: Full packet capture and frame injection support on both bands for advanced wireless security testing with Aircrack-ng, Wireshark, and similar frameworks
- USB 3.0 Interface: High-speed data transfer minimizes latency and ensures consistent performance during bandwidth-intensive security auditing and packet analysis operations
- Cross-Platform Compatibility: Supports Linux, Kali Linux, Windows, and macOS with proper driver installation for versatile deployment across different security testing environments
- Removable Antenna Design: Replaceable antennas allow customization for directional testing and optimization of signal reception patterns for specific assessment scenarios
Applications and Use Cases
- Wireless Penetration Testing: Security professionals utilize the AWUS1900 with Aircrack-ng and Hashcat for comprehensive WiFi network vulnerability assessment, WPA/WPA2 cracking, and security auditing in enterprise environments
- Network Site Surveys: IT consultants deploy this adapter for detailed RF coverage mapping, signal strength analysis, and channel interference detection across large facilities and outdoor areas
- Packet Capture and Analysis: Network engineers leverage monitor mode functionality for deep packet inspection, protocol analysis, and network behavior monitoring using Wireshark and tcpdump
- Long-Range Connectivity: Remote locations and extended coverage scenarios benefit from the high-gain antennas enabling reliable WiFi connectivity at distances where standard adapters fail
- Dual-Band Network Testing: IT professionals conduct simultaneous 2.4GHz and 5GHz network assessments without requiring multiple devices, improving testing efficiency and reducing deployment complexity
- Educational Security Training: Cybersecurity training programs and ethical hacking courses utilize the AWUS1900 for hands-on wireless security demonstrations and student practical exercises
How to Use
To set up the Alfa AWUS1900, first connect the device to your computer via an available USB 3.0 port. For Linux and Kali Linux systems, install the appropriate Realtek RTL8814AU driver from the official Alfa Networks repository or compatible GitHub sources. Execute the driver installation commands in terminal, then verify device recognition using iwconfig or ip link commands. Attach the two external antennas securely to the SMA connectors on the adapter, ensuring firm connections to maintain optimal signal reception. Configure your wireless testing framework by selecting the AWUS1900 as the target interface in tools like airmon-ng, enabling monitor mode with commands such as airmon-ng start wlan0 to begin packet capture and penetration testing operations.
For Windows and macOS deployment, download the official Realtek drivers from Alfa Networks support portal, install the driver package, and restart your system. Once recognized in device manager or system preferences, use compatible WiFi analysis software such as Inssider, NetStumbler, or commercial tools like Ekahau to conduct site surveys and network analysis. When performing extended monitoring sessions, ensure adequate ventilation around the device as continuous operation may generate heat. For optimal range and signal strength, position the antennas perpendicular to each other or in an inverted V configuration depending on your testing environment and target network orientation. Always verify local regulations regarding wireless testing and obtain proper authorization before conducting penetration testing on networks you do not own.
Frequently Asked Questions
Does the Alfa AWUS1900 support monitor mode on both 2.4GHz and 5GHz bands?
Yes, the AWUS1900 provides full monitor mode support on both frequency bands simultaneously. The RTL8814AU chipset enables packet capture and frame injection on 2.4GHz and 5GHz networks, making it ideal for comprehensive dual-band penetration testing. You can create separate monitor mode interfaces for each band using airmon-ng or similar tools, allowing parallel testing operations without device switching.
What driver should I install for Kali Linux and Ubuntu systems?
The Alfa AWUS1900 requires the Realtek RTL8814AU driver. For Kali Linux, use the aircrack-ng repository driver or compile from the official Realtek source. For Ubuntu, download the driver from the Alfa Networks support page or use the morrownr GitHub repository which provides regular updates. Installation typically involves git clone, make, make install commands. Always ensure your kernel headers are installed before compiling drivers.
What is the maximum effective range of the AWUS1900 with its 7dBi antennas?
Under optimal conditions with clear line-of-sight and minimal interference, the AWUS1900 can detect and connect to networks at distances up to 300 meters. Practical range depends on environmental factors including obstacles, building materials, RF interference, and target access point transmission power. In typical indoor office environments with walls, effective range is approximately 50-100 meters. The high-gain antennas significantly extend range compared to standard laptop WiFi cards, making it suitable for site surveys and assessments of large facilities.
Can I use the AWUS1900 for legitimate WiFi penetration testing on networks I own?
Yes, the AWUS1900 is designed for legitimate security testing, network auditing, and penetration testing on networks you own or have explicit written authorization to test. Always ensure you have proper authorization from network administrators before conducting any security assessments. Unauthorized access to computer networks violates laws in most jurisdictions. Use this device responsibly within your organization's security testing policies and legal frameworks.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy Alfa AWUS1900 Online in India
Purchase the Alfa AWUS1900 online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Alfa AWUS1900 with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.
Alfa AWUS1900
The Alfa AWUS1900 is a high-performance dual-band USB wireless adapter designed for advanced WiFi penetration testing, network auditing, and long-range connectivity applications. Security professionals, network engineers, and IT consultants rely on this device for conducting comprehensive wireless security assessments and site surveys with superior signal strength and range. This adapter solves the critical challenge of weak signal reception and limited penetration testing capabilities in standard WiFi cards by delivering exceptional antenna gain and dual-band support for both 2.4GHz and 5GHz networks.
Product Overview
The Alfa AWUS1900 operates as a high-gain external USB WiFi adapter utilizing advanced MIMO antenna technology and Realtek chipset architecture to achieve superior wireless performance. The device features dual external antennas with 7dBi gain each, enabling extended range coverage up to 300 meters in optimal conditions. Its dual-band capability allows simultaneous operation on 802.11ac (5GHz) and 802.11n (2.4GHz) standards, supporting data rates up to 1900 Mbps combined. The USB 3.0 interface ensures minimal latency and maximum throughput, making it ideal for bandwidth-intensive security testing and network monitoring applications.
What distinguishes the AWUS1900 from standard WiFi adapters is its monitor mode support across both frequency bands, enabling packet capture and frame injection essential for wireless penetration testing frameworks like Aircrack-ng and Hashcat. The device operates across multiple Linux distributions, Kali Linux, Windows, and macOS platforms with proper driver installation. Its robust construction and external antenna design provide exceptional stability during extended monitoring sessions, while the high-gain antennas minimize the need for close proximity to target networks, making it indispensable for professional security auditing environments.
Key Specifications
| Specification | Details |
| Product Type | Dual-Band USB Wireless Adapter |
| Brand | Alfa Networks |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Frequency Bands | 2.4GHz and 5GHz Dual-Band |
| Wireless Standards | 802.11ac, 802.11n, 802.11a/b/g |
| Maximum Data Rate | 1900 Mbps (1300 Mbps 5GHz + 600 Mbps 2.4GHz) |
| Antenna Type | 2x External Removable Antennas, 7dBi Gain Each |
| Interface | USB 3.0 Type-A |
| Chipset | Realtek RTL8814AU |
| Transmission Power | 20dBm (100mW) |
| Operating Range | Up to 300 meters in optimal conditions |
Key Features
- Dual-Band WiFi Support: Simultaneous 5GHz and 2.4GHz operation enables concurrent network monitoring and testing across both frequency bands without device switching
- High-Gain External Antennas: 7dBi gain antennas provide exceptional signal reception and extended range for long-distance penetration testing and site surveys
- Monitor Mode Capability: Full packet capture and frame injection support on both bands for advanced wireless security testing with Aircrack-ng, Wireshark, and similar frameworks
- USB 3.0 Interface: High-speed data transfer minimizes latency and ensures consistent performance during bandwidth-intensive security auditing and packet analysis operations
- Cross-Platform Compatibility: Supports Linux, Kali Linux, Windows, and macOS with proper driver installation for versatile deployment across different security testing environments
- Removable Antenna Design: Replaceable antennas allow customization for directional testing and optimization of signal reception patterns for specific assessment scenarios
Applications and Use Cases
- Wireless Penetration Testing: Security professionals utilize the AWUS1900 with Aircrack-ng and Hashcat for comprehensive WiFi network vulnerability assessment, WPA/WPA2 cracking, and security auditing in enterprise environments
- Network Site Surveys: IT consultants deploy this adapter for detailed RF coverage mapping, signal strength analysis, and channel interference detection across large facilities and outdoor areas
- Packet Capture and Analysis: Network engineers leverage monitor mode functionality for deep packet inspection, protocol analysis, and network behavior monitoring using Wireshark and tcpdump
- Long-Range Connectivity: Remote locations and extended coverage scenarios benefit from the high-gain antennas enabling reliable WiFi connectivity at distances where standard adapters fail
- Dual-Band Network Testing: IT professionals conduct simultaneous 2.4GHz and 5GHz network assessments without requiring multiple devices, improving testing efficiency and reducing deployment complexity
- Educational Security Training: Cybersecurity training programs and ethical hacking courses utilize the AWUS1900 for hands-on wireless security demonstrations and student practical exercises
How to Use
To set up the Alfa AWUS1900, first connect the device to your computer via an available USB 3.0 port. For Linux and Kali Linux systems, install the appropriate Realtek RTL8814AU driver from the official Alfa Networks repository or compatible GitHub sources. Execute the driver installation commands in terminal, then verify device recognition using iwconfig or ip link commands. Attach the two external antennas securely to the SMA connectors on the adapter, ensuring firm connections to maintain optimal signal reception. Configure your wireless testing framework by selecting the AWUS1900 as the target interface in tools like airmon-ng, enabling monitor mode with commands such as airmon-ng start wlan0 to begin packet capture and penetration testing operations.
For Windows and macOS deployment, download the official Realtek drivers from Alfa Networks support portal, install the driver package, and restart your system. Once recognized in device manager or system preferences, use compatible WiFi analysis software such as Inssider, NetStumbler, or commercial tools like Ekahau to conduct site surveys and network analysis. When performing extended monitoring sessions, ensure adequate ventilation around the device as continuous operation may generate heat. For optimal range and signal strength, position the antennas perpendicular to each other or in an inverted V configuration depending on your testing environment and target network orientation. Always verify local regulations regarding wireless testing and obtain proper authorization before conducting penetration testing on networks you do not own.
Frequently Asked Questions
Does the Alfa AWUS1900 support monitor mode on both 2.4GHz and 5GHz bands?
Yes, the AWUS1900 provides full monitor mode support on both frequency bands simultaneously. The RTL8814AU chipset enables packet capture and frame injection on 2.4GHz and 5GHz networks, making it ideal for comprehensive dual-band penetration testing. You can create separate monitor mode interfaces for each band using airmon-ng or similar tools, allowing parallel testing operations without device switching.
What driver should I install for Kali Linux and Ubuntu systems?
The Alfa AWUS1900 requires the Realtek RTL8814AU driver. For Kali Linux, use the aircrack-ng repository driver or compile from the official Realtek source. For Ubuntu, download the driver from the Alfa Networks support page or use the morrownr GitHub repository which provides regular updates. Installation typically involves git clone, make, make install commands. Always ensure your kernel headers are installed before compiling drivers.
What is the maximum effective range of the AWUS1900 with its 7dBi antennas?
Under optimal conditions with clear line-of-sight and minimal interference, the AWUS1900 can detect and connect to networks at distances up to 300 meters. Practical range depends on environmental factors including obstacles, building materials, RF interference, and target access point transmission power. In typical indoor office environments with walls, effective range is approximately 50-100 meters. The high-gain antennas significantly extend range compared to standard laptop WiFi cards, making it suitable for site surveys and assessments of large facilities.
Can I use the AWUS1900 for legitimate WiFi penetration testing on networks I own?
Yes, the AWUS1900 is designed for legitimate security testing, network auditing, and penetration testing on networks you own or have explicit written authorization to test. Always ensure you have proper authorization from network administrators before conducting any security assessments. Unauthorized access to computer networks violates laws in most jurisdictions. Use this device responsibly within your organization's security testing policies and legal frameworks.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy Alfa AWUS1900 Online in India
Purchase the Alfa AWUS1900 online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Alfa AWUS1900 with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.