The UGREEN AC650 High-Gain Dual Band Wireless USB Adapter – CM496 is designed to deliver stable and extended wireless coverage with its external high-gain antenna. Supporting the latest 802.11ac Wi-Fi standard, it provides a combined speed of up to 650Mbps, making it ideal for HD streaming, online gaming, and high-speed browsing. Its dual-band capability ensures reduced interference and optimized performance across 2.4GHz and 5GHz networks.
Detailed Specifications
Interface:
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:
- 5dBi detachable high-gain antenna for extended range and stronger signal reception
Security Protocols:
- WPA-PSK/WPA2-PSK
- WEP
- 802.1x
Chipset:
Operating Modes:
Compatibility:
- Windows 11/10/8.1/8/7/XP
- macOS (10.9 and above)
- Linux (Kernel 2.6.18 or later)
Dimensions:
- Adapter: Approx. 54 × 19 × 10 mm (excluding antenna)
Package Contents:
- CM496 USB Wi-Fi Adapter
- 5dBi detachable antenna
- User manual
Key Features
- Dual-band AC650 wireless speeds for smooth HD streaming and online gaming
- External 5dBi high-gain antenna for extended coverage and stronger signal penetration
- Secure connection with WPA/WPA2 encryption standards
- Broad compatibility across Windows, macOS, and Linux
- Detachable antenna design for flexible positioning and portability
Meta Description
UGREEN AC650 High-Gain Dual Band Wireless USB Adapter – CM496 offers up to 650Mbps speed, extended range with 5dBi antenna, dual-band 2.4GHz & 5GHz connectivity, and wide OS compatibility for seamless wireless performance.
Datasheet 
