Cudy WU5400 AX5400 Wi-Fi 6E USB 3.0 Tri-Band High-Gain Adapter
Cudy WU5400 AX5400 Wi-Fi 6E USB 3.0 Tri-Band High-Gain Adapter is backordered and will ship as soon as it is back in stock.
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Description
Description
Cudy WU5400 AX5400 Wi-Fi 6E USB 3.0 Tri-Band High-Gain Adapter
Elevate your connection with the Cudy WU5400, the ultimate Wi-Fi 6E USB adapter for discerning users in South Africa
This adapter is engineered for those who demand uncompromised speed and stability from their wireless network. Whether you are a gamer seeking to eliminate lag, a creative professional working with large files, or a power user streaming high-definition content, the WU5400 delivers the performance required to keep pace. Its advanced Wi-Fi 6E technology unlocks the potential of the new 6 GHz band, offering a vastly less congested spectrum for unparalleled throughput and reduced latency. This is not merely an upgrade; it is a fundamental shift in how you interact with your digital world, ensuring your connection is as robust and rapid as your demands. It functions as a premier USB Wi-Fi adapter for pc users seeking peak performance.
Unleash the power of Wi-Fi 6E on all your devices
The Cudy WU5400 harnesses the full spectrum of Wi-Fi 6E, operating across three bands: the new 6 GHz, the established 5 GHz, and the reliable 2.4 GHz. This tri-band capability ensures optimal performance for all your devices, regardless of their band support. Connect to the 6 GHz band to experience the lowest latency and highest speeds, ideal for bandwidth-intensive applications. The dual 2402 Mbps speeds on both the 6 GHz and 5 GHz bands, combined with 574 Mbps on the 2.4 GHz band, provide a staggering combined theoretical speed of 5378 Mbps. This USB Wi-Fi adapter is designed to future-proof your network, offering compatibility with the latest Wi-Fi standards while maintaining robust connections to older devices.
Engineered for superior signal strength and stability
With two high-gain external antennas, the WU5400 is built to overcome the challenges of signal degradation and interference. These high-gain Wi-Fi antennas are designed to provide a stronger signal, extending your Wi-Fi range and ensuring a stable connection even in environments with multiple competing wireless signals. The 2×2 MIMO configuration on all bands, coupled with a 160 MHz channel width, maximizes data throughput, allowing for faster downloads, smoother streaming, and more responsive online gaming. This robust design ensures that your connection remains reliable, allowing you to work, play, and communicate without interruption.
Seamless integration for immediate performance gains
The Cudy WU5400 features a USB 3.0 interface, which is crucial for delivering the full potential of its Wi-Fi 6E capabilities. This USB 3.0 Wi-Fi adapter offers significantly higher data transfer rates compared to USB 2.0, ensuring that the adapter is not a bottleneck for your network speed. For users with compatible systems, the plug-and-play functionality simplifies installation, with auto-driver installation removing the hassle of manual setup. Simply connect the adapter to a USB 3.0 port on your Windows 10 or Windows 11 computer, and experience an immediate boost in your wireless performance. For full 6 GHz band support, ensure your Windows operating system is updated to version 22H2 or later.
Future-proof your connectivity for the modern digital landscape
In today’s increasingly connected world, a reliable and fast internet connection is paramount. The Cudy AX5400 Wi-Fi 6E USB 3.0 Tri-Band High-Gain Adapter provides the performance required to handle the demands of modern computing. Whether you are downloading large game updates, participating in video conferences, or enjoying 4K streaming, this adapter ensures you have the bandwidth and low latency needed. Its advanced features, including OFDMA for improved efficiency in crowded networks and MU-MIMO to serve multiple devices simultaneously, make it an indispensable tool for any power user looking to maximize their home or office network performance.
Features
- Experience next-generation speeds: Achieve ultra-fast Wi-Fi 6E speeds of up to 2402 Mbps on the 6 GHz band and 5 GHz band, and 574 Mbps on the 2.4 GHz band, for a combined total of 5378 Mbps.
- Utilise the 6 GHz band: Connect to the new, less congested 6 GHz Wi-Fi band to minimise interference and unlock your network’s true potential for gaming and streaming.
- Boost your signal: Benefit from two high-gain external antennas, offering up to 3dBi gain for extended range and improved connection stability.
- Enhance network efficiency: Leverage Wi-Fi 6 technologies like OFDMA, MU-MIMO, and BSS Colouring for more efficient data transmission and better performance in multi-device environments.
- Maximise bandwidth: Utilise the 160 MHz channel width and 1024-QAM modulation for superior data throughput and faster downloads.
- Future-proof your setup: Ensure compatibility with the latest wireless standards and benefit from enhanced security with WPA3 support.
- Streamlined connectivity: Connect effortlessly via USB 3.0, providing the necessary bandwidth for Wi-Fi 6E speeds, and enjoy easy setup with plug-and-play functionality on supported Windows systems.

A high-gain Wi-Fi adapter that upgrades your PC with advanced tri-band Wi-Fi 6E connectivity. The 6 GHz band delivers impressively low-latency performance, making it ideal for online gaming.
Unleash the Power of Tri-Band with Wi-Fi 6E AX5400
Experience next-level speed, stability, and performance with Tri-Band technology, delivering ultra-fast connectivity for streaming, gaming, and multitasking like never before.
The Express Way: 6 GHz Band - Your Dedicated Gaming Lane
Step into the future with the exclusive 6 GHz band - a green field frequency with nearly zero interference. Enjoy a clutter-free connection tailored for gamers, guaranteeing a pristine, lag-free experience that takes your e-sports performance to the next level.
High-Gain Antennas
Supercharge your PC’s wireless performance with WU5400, featuring external high-gain antennas that deliver exceptional performance for high demanding tasks
USB 3.0 Lightning-Fast Data Transfer
USB 3.0 delivers blazing-fast speeds up to 10x faster than USB 2.0 (5Gbps max), featuring bidirectional transfer and backward compatibility for stable, high-performance connectivity that elevates user experience.
Plug & Play
No CD needed - the WU5400's integrated drivers self-install on Windows 10/11. Simply plug in and experience instant, hassle-free connectivity.
Effortless High-Speed Windows Connectivity
Designed for Windows 10/11 and beyond, the WU5400 delivers instant plug-and-play compatibility with automated driver optimization, ensuring ultra-low latency and peak bandwidth for seamless network experiences.

Technical Specifications:
Product Type: AX5400 High-Gain USB Wi-Fi Adapter
Wi-Fi Standard: Wi-Fi 6E (802.11ax)
Band Support: Tri-Band (6 GHz / 5 GHz / 2.4 GHz)
Max Combined Speed: 5378 Mbps
6 GHz Speed: 2402 Mbps
5 GHz Speed: 2402 Mbps
4 GHz Speed: 574 Mbps
MIMO Configuration: 2×2 (2T2R) on all bands
Wi-Fi Features: OFDMA, MU-MIMO, BSS Colouring
Max Channel Width: 160 MHz
Modulation: 1024-QAM
Security: WPA / WPA2 / WPA3
Antenna Type: High-Gain External Antennas
Number of Antennas: 2
Antenna Gain: Up to 3dBi
Interface: USB 3.0
Plug & Play: Yes (auto driver installation on supported systems)
Operating System Compatibility: Windows 10 / Windows 11
6 GHz Support Requirement: Windows 10 version 22H2 or later
Hardware Requirement: USB 3.0 port required for full performance
Certifications: FCC, CE
Colour: Black
Dimensions: 3.0 × 1.3 × 8.9 cm
Weight: 24.7 g
What’s in the Box
- Cudy AX5400 Wi-Fi 6E USB 3.0 Tri-Band High-Gain Adapter ×1
- High-gain external antennas ×2
- USB 3.0 cable ×1
- Quick installation guide ×1
Payment & Security
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