The UGREEN AC650 11ac Dual-Band Wireless USB Adapter – CM448 provides high-speed dual-band Wi-Fi connectivity for laptops and desktop PCs, enabling fast and stable wireless performance for streaming, gaming, and web browsing. With 2.4GHz and 5GHz bands, it supports the latest 802.11ac Wi-Fi standard and offers plug-and-play convenience for most modern operating systems.

Detailed Specifications

Interface:

• USB 2.0

Wireless Standards:

• IEEE 802.11ac
• IEEE 802.11a/b/g/n

Frequency Bands & Speeds:

• 2.4GHz: up to 200Mbps
• 5GHz: up to 433Mbps
• Combined speed: up to 650Mbps

Antenna:

• Internal high-gain antenna for stable signal reception

Security Protocols:

• WPA-PSK/WPA2-PSK
• WEP
• 802.1x

Chipset:

• Realtek RTL8811CU

Operating Modes:

• Station (Client) Mode

Compatibility:

• Windows 11/10/8.1/8/7/XP
• macOS (10.9 and above)
• Linux (Kernel 2.6.18 or later)

Dimensions:

• Approx. 37 × 19 × 9 mm

Package Contents:

• CM448 USB Wi-Fi Adapter
• User manual

Key Features

• Dual-band AC650 wireless speed for smooth streaming and gaming
• Compact nano-size design for portable use and minimal obstruction
• Enhanced Wi-Fi security with WPA/WPA2 encryption
• Wide OS compatibility with plug-and-play support on most systems
• Ideal for upgrading older devices to high-speed 802.11ac Wi-Fi

Meta Description

UGREEN AC650 11ac Dual-Band Wireless USB Adapter – CM448 delivers up to 650Mbps wireless speed, dual-band 2.4GHz & 5GHz connectivity, WPA/WPA2 security, and wide OS compatibility in a compact design.

Datasheet