The UGREEN AX1800 Dual-Band Wireless USB Adapter (Wi-Fi 6) - CM499 is a high-performance Wi-Fi 6 solution designed for faster speeds, lower latency, and better efficiency. Supporting 802.11ax technology, it delivers combined speeds up to 1800Mbps—ideal for 4K/8K streaming, online gaming, and heavy multitasking. With its dual high-gain antennas, the CM499 ensures wide coverage and stable connections even in multi-device environments.
Detailed Specifications
Interface:
- USB 3.0 (backward compatible with USB 2.0)
Wireless Standards:
- IEEE 802.11ax (Wi-Fi 6)
- IEEE 802.11ac/a/n/g/b
Frequency Bands & Speeds:
- 2.4GHz: up to 574Mbps
- 5GHz: up to 1201Mbps
- Combined speed: up to 1775Mbps (marketed as AX1800)
Antennas:
- Dual detachable 5dBi high-gain antennas for extended range and better penetration through walls
Security Protocols:
- WPA3, WPA2-PSK, WPA-PSK
- WEP
- 802.1x
Chipset:
Operating Modes:
Key Wi-Fi 6 Features:
- OFDMA for improved multi-device efficiency
- MU-MIMO for simultaneous data streams to multiple devices
- 1024-QAM for higher throughput
- Target Wake Time (TWT) for reduced power consumption
Compatibility:
- Windows 11/10
- macOS (10.15 and above)
- Linux (Kernel 2.6.18 or later)
Dimensions:
- Approx. 88 × 28 × 13 mm (excluding antennas)
Package Contents:
- CM499 USB Wi-Fi Adapter
- Two detachable 5dBi antennas
- User manual
Key Features
- Wi-Fi 6 AX1800 speeds for ultra-fast, low-latency connections
- Dual high-gain 5dBi antennas for stronger, more stable signals
- OFDMA & MU-MIMO for improved performance in crowded networks
- Enhanced security with WPA3 encryption
- Ideal for 4K/8K streaming, gaming, and large file transfers
- Broad OS compatibility including Windows, macOS, and Linux
Meta Description
UGREEN AX1800 Dual-Band Wireless USB Adapter (Wi-Fi 6) - CM499 offers up to 1800Mbps speeds, dual 5dBi antennas, WPA3 security, and OFDMA/MU-MIMO technology for faster, more reliable, and efficient wireless connectivity.
Datasheet 
