UGREEN AC650 11ac Dual-Band Wireless USB Adapter – CM448 – UG-20204

The UGREEN AC650 Dual-Band Wireless USB Adapter (CM448) is a compact and convenient solution for adding fast, reliable Wi-Fi connectivity to desktop computers, laptops, and workstations that lack built-in wireless capability or have outdated Wi-Fi hardware. Its pocket-sized design can remain plugged in during transport, making it ideal for users on the go.

Leveraging 802.11ac Wi-Fi technology, this adapter delivers combined speeds of up to 650Mbps, with support for both the 2.4GHz and 5GHz frequency bands. The 5GHz band provides faster speeds of up to 433Mbps with less interference, making it perfect for HD streaming and gaming, while the 2.4GHz band offers wider coverage at up to 200Mbps. The adapter also supports AP Mode, allowing it to function as a mobile hotspot to share your network connection with other devices.

Key Features

Dual-Band AC650 Wi-Fi Connectivity
Supports IEEE 802.11a/b/g/n/ac standards for broad compatibility. Achieves transmission speeds of up to 433Mbps on the 5GHz band (ideal for interference-free HD streaming) and up to 200Mbps on the 2.4GHz band (for extended range). Built-in 1T1R PIFA antenna ensures stable signal reception.

Plug-and-Play USB 2.0 Interface
Connects via a standard USB 2.0 Type-A port with a compact form factor measuring just 20 x 10 x 40mm. Compatible with Windows, macOS (versions below 11), and Linux operating systems.

Flexible Operating Modes
Supports standard Wi-Fi adapter mode for connecting to existing networks. Includes AP Mode functionality, allowing you to share your computer’s internet connection as a Wi-Fi hotspot for mobile devices.

Enhanced Security & Easy Setup
Supports multiple encryption protocols including WPA-PSK, WPA2-PSK, and 64/128-bit WEP to secure your connection. LED indicator provides clear visual confirmation of power and connection status.

Technical Specifications

• Model: CM448 / 20204

• Interface: USB 2.0

• Wi-Fi Standards: IEEE 802.11 a/b/g/n/ac

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

• Antenna: Built-in PIFA (1T1R)

• Security: WPA-PSK, WPA2-PSK, 64/128 WEP

• Operating Modes: Adapter Mode, Hotspot (AP) Mode

• OS Compatibility: Windows, macOS (version below 11), Linux

• Dimensions: 20 x 10 x 40mm

• Warranty: 1 year

What’s in the Box:

• UGREEN AC650 USB Wi-Fi Adapter (CM448)

• User Documentation