The UGREEN AC650 11ac Dual-Band Wireless USB Adapter (Model 20204) is a compact and powerful WiFi solution designed to instantly upgrade your laptop or desktop with fast, stable wireless connectivity. Featuring dual-band WiFi technology, it delivers up to 433Mbps on 5GHz and up to 200Mbps on 2.4GHz, ensuring smooth HD streaming, fast downloading, lag-free gaming, and reliable browsing.

Its miniature design (40 × 19 × 9 mm) makes it ultra-portable and unobtrusive when plugged in. The adapter supports Windows, Linux, and macOS (10.11–10.15), making it a versatile connectivity option for home, office, and travel. A built-in protective dust cap, working LED indicator, and high-performance RTL8811CU chipset ensure durability, stability, and long-term reliability.

The UGREEN AC650 also supports Soft AP mode, allowing you to convert your PC into a WiFi hotspot to share internet with other devices — perfect for offices, hotels, and multi-device environments.

Key Features

⚡ Dual-Band WiFi (5GHz + 2.4GHz)

• 5GHz: Up to 433Mbps for gaming, streaming & high-speed browsing

• 2.4GHz: Up to 200Mbps for stable long-range connectivity

💻 Wide System Compatibility

• Windows 11/10 (driver-free)

• Windows 8.1/8/7

• macOS 10.11–10.15 (driver required)

• Linux Kernel 2.6.18–5.3 (driver required)
  ⚠️ Not compatible with macOS 11 and above

📶 Soft AP Mode (WiFi Hotspot)

Turn your wired PC into a wireless router for mobile devices.

🔒 High-Performance RTL8811CU Chip

Stable connection, low power usage, excellent compatibility.

🧩 Mini Portable Design

Ultra-small form factor – easy to keep plugged in or carry in a pocket or bag.

🛡️ Protective Cap Included

Prevents dust, oxidation, and connector damage.

🔵 LED Status Indicator

Shows activity and connection status at a glance.

Specifications Table