UGREEN AC650 11ac Dual‑Band Wireless USB Adapter (UG‑20204 / CM448)

The UGREEN AC650 11ac Dual-Band Wireless USB Adapter is designed to upgrade your computer with fast and stable Wi-Fi connectivity. Supporting dual-band 2.4GHz and 5GHz frequencies, this adapter ensures smooth streaming, online gaming, and reliable browsing. With a compact plug-and-play design and wide compatibility, it’s an ideal solution for desktops and laptops that need enhanced wireless performance.

Product Features

Dual-Band Wi-Fi

Provides 2.4GHz (200Mbps) for basic browsing and 5GHz (433Mbps) for high-speed streaming and gaming.

Stable Wireless Connection

Ensures reliable internet performance with less interference and stronger signals.

Compact and Portable Design

Small form factor makes it easy to carry and keeps your setup neat and clutter-free.

Wide System Compatibility

Works with Windows and macOS devices, ideal for desktops, laptops, and notebooks.

Plug-and-Play Setup

Quick installation with no complicated configuration required.

Product Specifications

Connectivity & Wireless Performance

• Wi‑Fi Standard: IEEE 802.11ac (Wi‑Fi 5) Dual‑Band
  • 5 GHz: Up to 433 Mbps — ideal for lag-free gaming & 4K streaming
  • 2.4 GHz: Up to 200 Mbps — stable for browsing & older devices
• Chipset: Realtek RTL8811CU — reliable performance, low power consumption

Hardware & Design

• Interface: USB‑A 2.0/3.0 male connector
• Form Factor: Mini USB dongle (approx. 40 × 19 × 9 mm), lightweight (~20 g)
• Protective Cap & LED: Removable dust cap and a status LED to show connection activity

Modes & Features

• Operating Modes:
  • Station Mode: Connects your PC to Wi‑Fi networks
  • Soft‑AP Mode: Sets up a Wi‑Fi hotspot from a wired connection
• Plug‑and‑Play:
  • Windows 11/10: no driver required
  • Other OS (Win 8.1/7/macOS 10.11–10.15/Linux 2.6+): install driver manually

Compatibility

 

• OS Support:
  • Windows 11/10/8.1/8/7
  • macOS (10.11–10.15) — not fully supported on macOS 11+
  • Linux kernels 2.6.18–5.x
• Ideal for: Desktops, laptops without Wi‑Fi, older PCs, Linux machines

Package & Warranty

• Included:
  • AC650 dual‑band USB adapter
  • Protective cap
  • Driver installation manual (CD or PDF online)
• Warranty: Varies by region, typically 1-year OEM

Why It’s a Great Choice

• Compact design: Fits discreetly into USB ports—won’t protrude or block adjacent slots
• Dual‑band versatility: Fast 5 GHz speeds, solid 2.4 GHz coverage
• Soft‑AP support: Easily turn a PC into a Wi‑Fi hotspot
• Low-power chipset: Efficient operation ideal for daily use