Overview
Cudy AC1300 Wi-Fi High-Gain USB Adapter WU1400, Dual Band USB 3.0 Wi-Fi Adapter, 867 Mbps + 400 Mbps, Detachable Antenna is designed for users who want to upgrade a desktop or laptop with faster dual-band wireless connectivity through a simple USB adapter. Built for long-distance Wi-Fi performance, the WU1400 combines AC1300-class wireless speed, a detachable antenna, and USB 3.0 support for smoother online work, streaming, browsing, and everyday wireless networking.
It is a practical solution for users who need stronger wireless reception and better dual-band flexibility without replacing their computer’s internal networking hardware.
Architecture/Technology
The Cudy WU1400 is a dual-band Wi-Fi 5 USB adapter that supports up to 867 Mbps on 5 GHz and 400 Mbps on 2.4 GHz. It uses 2 spatial streams on both frequency bands, helping improve wireless throughput and signal stability for compatible networks.
The adapter is designed as a high-gain Wi-Fi USB solution and includes one detachable antenna, which supports more flexible positioning and improved reception compared with smaller fixed-antenna designs.
Memory/Performance
Performance is centered around dual-band wireless connectivity and a USB 3.0 or higher interface requirement for full speed operation. This makes the WU1400 suitable for users who want to reduce the limitations of slower USB interfaces when using higher-speed wireless networking.
Its AC1300 wireless class is well suited for general home and office usage including streaming, web access, file downloads, and day-to-day network connectivity on supported systems.
Display/Experience
The WU1400 focuses on straightforward plug-in functionality rather than complex hardware installation. Cudy notes automatic driver installation on Windows 10 and Windows 11, while other supported operating systems use manual driver installation.
This makes the adapter practical for users who want a simpler upgrade path for wireless networking on compatible devices.
Design/Cooling
The adapter uses a slim USB form factor with dimensions of approximately 213 × 23 × 10 mm, allowing it to fit easily into desktop or laptop setups while maintaining an external detachable antenna design for enhanced wireless reach.
Its lightweight design of about 25.3 g also makes it convenient for portable or semi-permanent installation where users want better Wi-Fi range without adding bulky networking hardware.
Connectivity/Features
The WU1400 supports Windows 7, 8, 8.1, 10, and 11, along with macOS 10.5 to 10.13 and Linux Kernel 2.6.24 to 5.x. Package contents include the WU1400 adapter, installation guide, and driver CD.
With dual-band wireless support, a detachable antenna, USB 3.0 full-speed requirement, and broad operating system compatibility, the Cudy WU1400 is a practical option for upgrading PCs and laptops with stronger external Wi-Fi capability.










There are no reviews yet.