UGREEN AC650 11ac Dual‑Band Wireless USB Adapter
UGREEN AC650 11ac Dual-Band Wireless USB Adapter (UG-20204 / CM448) is a reliable and compact solution for upgrading your desktop or laptop with fast Wi-Fi capabilities. Supporting Wi-Fi 5 (802.11ac), it provides dual-band performance with up to 433 Mbps on 5 GHz (ideal for gaming and 4K streaming) and 200 Mbps on 2.4 GHz (perfect for browsing and legacy devices). Powered by the Realtek
RTL8811CU chipset, this mini USB dongle is energy-efficient and easy to use with plug-and-play functionality on Windows 11/10. It supports Soft-AP mode, turning your PC into a Wi-Fi hotspot, and is compatible with various operating systems including Windows, macOS, and Linux. Its compact size and removable dust cap make it convenient for on-the-go use, while the low-power design ensures long-lasting performance. A 1-year warranty typically backs this device, offering peace of mind.
Description
UGREEN AC650 11ac Dual‑Band Wireless USB Adapter (UG‑20204 / CM448)
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
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