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:

• Realtek RTL8832AU

Operating Modes:

• Station (Client) Mode

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