UGREEN AC650 Dual-Band USB Adapter

The UGREEN AC650 Dual-Band USB Adapter enhances wireless connectivity for desktops and laptops. This compact WiFi dongle provides high-speed performance across dual bands, supporting both 2.4GHz and 5GHz frequencies with speeds up to 433Mbps and 200Mbps, respectively. Ideal for streaming, gaming, and remote work, it ensures stable, lag-free connections in a portable, user-friendly design.

Why Choose UGREEN AC650 Dual-Band USB Adapter?

High-Speed Dual-Band Performance

Equipped with 802.11ac WiFi, the adapter delivers up to 433Mbps on the 5GHz band for smooth 4K streaming and online gaming. The 2.4GHz band offers up to 200Mbps, ideal for web browsing and video calls. With automatic band-switching, it optimizes performance and reduces interference. Learn more about WiFi standards at IEEE’s official site.

Compact and Portable Design

Measuring just 40 x 19 x 9mm, the adapter is perfect for portable use. Its sleek black finish is discreet when plugged in and fits easily in a pocket or bag. A dust protection cap shields the USB connector, enhancing durability—especially for frequent travelers or remote users.

Compatibility for Seamless Connectivity

UGREEN AC650 Dual-Band USB Adapter Compatibility

This device supports Windows 11/10/8.1/8/7, macOS 10.11–10.15, and Linux 2.6.18–5.3. It’s plug-and-play for Windows 11/10, while other systems may require a driver, available at UGREEN’s support page. Compatible with routers supporting both 2.4GHz and 5GHz bands, it’s ideal for use in homes, offices, or shared spaces.
Note: Not compatible with macOS 11 or later.
Product page

Versatile Use Cases

The adapter is great for upgrading legacy PCs without WiFi or improving wireless performance on laptops. It supports high-bandwidth tasks like online gaming, video streaming, and teleconferencing. Soft AP mode lets a wired computer act as a wireless hotspot—sharing internet with mobile devices. For optimization tips, visit Cisco’s networking solutions.

Reliable and Durable Construction

UGREEN AC650 Dual-Band USB Adapter Build Quality

Built around the RTL8811CU chipset, the adapter balances low power consumption with high compatibility. A built-in PIFA (1T1R) antenna ensures a stable signal, and the USB 2.0 interface allows for effortless connectivity. Its rugged build quality withstands daily use, delivering consistent, long-term performance. Explore more at TechRadar’s WiFi adapter guide.

Technical Specifications

• Brand: UGREEN

• Model: CM448 (20204)

• Interface: USB 2.0 Type-A

• WiFi Standards: IEEE 802.11a/b/g/n/ac

• Frequency Bands: 2.4GHz (up to 200Mbps), 5GHz (up to 433Mbps)

• Chipset: Realtek RTL8811CU

• Antenna: PIFA (1T1R)

• Modes: Station Mode, Soft AP Mode

• Compatibility: Windows 11/10/8.1/8/7, macOS 10.11–10.15, Linux 2.6.18–5.3

• Dimensions: 40 x 19 x 9mm

• Weight: 10g

• Color: Black

• Features: LED indicator, dust protection cap

Trust in Quality and Support

Purchase confidently—the UGREEN AC650 Dual-Band USB Adapter includes a 12-month limited warranty covering defects in materials and workmanship under normal use. Keep your proof of purchase for warranty claims. Threeways Gadget Hub provides dedicated support for prompt resolution. Returns are accepted within 7 days for unopened, unused products in original packaging. Explore more networking gear at Threeways Gadget Hub’ networking category.

Elevate Your Wireless Experience

The UGREEN AC650 Dual-Band USB Adapter offers fast, reliable WiFi for laptops and desktops. With dual-band speeds, compact design, and hotspot functionality, it’s perfect for gamers, remote professionals, and everyday users. Upgrade your wireless experience today.