UGREEN AC650 High-Gain Dual Band Wireless Adapter – CM496 (UG-90339)

The UGREEN AC650 High-Gain Dual Band Wireless USB Adapter (CM496 / UG-90339) is designed to upgrade the wireless capabilities of laptops and desktops with fast, stable dual-band Wi-Fi connectivity. Featuring a 6dBi external high-gain antenna, it delivers extended signal range and enhanced coverage, ensuring strong connectivity even through walls and multiple floors. With speeds up to 650Mbps, automatic band switching, and support for Soft AP mode, this adapter is ideal for HD streaming, online gaming, and general web browsing. Its plug-and-play functionality on Windows systems, combined with robust security features and versatile compatibility, makes it a reliable solution for modern wireless networking needs.

Product Features

Dual-Band Wireless Connectivity

Supports 2.4GHz (up to 200Mbps) and 5GHz (up to 433Mbps) frequency bands, providing a total bandwidth of 650Mbps for smooth internet performance.

High-Gain External Antenna

Features a 6dBi adjustable antenna (rotatable 90° and 180°) to optimize signal reception and maintain stable connectivity in larger homes or offices.

Plug-and-Play Convenience

Built-in drivers for Windows 11/10/8.1/8/7/XP enable easy installation without the need for CDs or manual downloads.

Enhanced Security

Supports WPA-PSK/WPA2-PSK, WPA/WPA2, WEP, and WPA3 encryption standards to protect your network and connected devices.

Soft AP Mode

Transforms a wired computer into a personal Wi-Fi hotspot, allowing multiple devices to connect to the internet simultaneously.

Automatic Band Switching

Intelligently switches between 2.4GHz and 5GHz to maintain optimal network speed and stability according to environmental conditions.

Broad Compatibility

Works with Windows, macOS, and Linux (drivers may be required for non-Windows systems), making it suitable for most desktops and laptops.

Product Specifications

• Model Number: CM496 (UG-90339)
• Chipset: RTL8811CU
• Interface: USB 2.0 (compatible with USB 3.0 ports)
• Wireless Standards: IEEE 802.11ac/a/b/g/n
• Frequency Bands: 2.4GHz and 5GHz (dual-band)
• Maximum Speeds: 2.4GHz – 200Mbps; 5GHz – 433Mbps; Total – 650Mbps
• Antenna: 6dBi high-gain external, adjustable 90° and 180°
• Security: WEP, WPA-PSK/WPA2-PSK, WPA/WPA2, WPA3
• Operating Modes: Station Mode, Soft AP Mode
• Compatibility: Windows 11/10/8.1/8/7/XP (plug-and-play), macOS, Linux (drivers may be required)
• Dimensions: 58 mm × 18 mm × 7 mm
• Weight: 24 g (0.8 oz)
• Key Features: Enhanced signal range, automatic band switching, dual-band support, high-gain antenna, Soft AP mode