Wi-Fi USB adapter | stable and fast wireless connection | 2.4GHz + 5GHz | USB 3.0 | 1400Mbps | CUDY WU1400

Technical Specifications
Wireless standard: IEEE 802.11ac/a/b/g/n
Frequencies: 2.4 GHz / 5 GHz
Maximum speed: 5 GHz – up to 867 Mbps; 2.4 GHz – up to 400 Mbps
Total bandwidth: up to 1400 Mbps
Data streams: 2×2 MIMO (2 transmit / 2 receive channels)
Antenna: 1× detachable external RP-SMA antenna
LED indicator: system status indication
USB interface: USB 3.0 (recommended, backward compatible with USB 2.0)
Compatibility: Windows 7 / 8 / 8.1 / 10 / 11; macOS 10.5 – 10.13; Linux Kernel 2.6.24 – 5.x
Driver installation: automatic for Windows 10/11; manual for other OS (via CD or manufacturer’s website)
Operating temperature: 0 – 40 °C
Storage temperature: -40 – +70 °C
Humidity: 10% – 90% (operating), 5% – 95% (storage, non-condensing)
Dimensions: 213 × 23 × 10 mm
Weight: 25.3 g
Certifications: FCC, CE
Package contents: CUDY WU1400 adapter, installation guide, driver CD

Features and Benefits
High speed (up to 1400 Mbps): allows smooth 4K streaming, online gaming, and video conferencing without lag.
Dual Band technology: 2.4 GHz ensures longer range, while 5 GHz provides lower latency and stable speed.
2×2 MIMO antenna system: enhances signal strength and reduces transmission errors.
Detachable RP-SMA antenna: enables connection of stronger antennas or mounting in complex environments.
Automatic driver installation: Windows 10/11 users can use the device instantly without software setup.
USB 3.0 interface: ensures maximum data transfer speed with no performance loss.
Wide OS support: compatible with major Windows, macOS, and Linux systems.

Applications
For home users: Ideal for desktops or laptops without built-in Wi-Fi – improves connection quality at home, in the office, or on the go.
For engineers / IT specialists: Suitable for network testing, signal diagnostics, or temporary wireless connections.
For electricians / technicians: Useful for installing routers, servers, or IoT devices where stable wireless connectivity is required.

Pros
High-speed connection – up to 1400 Mbps
Dual Band (2.4 + 5 GHz) – less interference
Detachable RP-SMA antenna – upgradeable signal power
Automatic installation on Windows 10/11
Compact and lightweight – perfect for portable devices
Certified quality (FCC, CE)
Supports Linux and macOS – ideal for advanced users

Cons
USB 3.0 required for maximum performance (USB 2.0 limits speed)
Manual driver installation for older systems (Windows 7, macOS 10.5–10.13)
External antenna may be less convenient for compact devices