UGREEN AC650 11ac Dual-Band Wireless USB Adapter – UG-20204,supports both 2.4GHz and 5.0GHz bands at the same time, and can switch automatically in different situations.

Upgrade your PC or laptop’s wireless performance with the UGREEN AC650 Dual-Band Wireless USB Adapter (UG-20204). Designed for smooth, high-speed internet access, this compact Wi-Fi dongle supports simultaneous dual-band connections on both 2.4GHz and 5.0GHz frequencies, automatically switching between bands to ensure you always enjoy optimal speed and stability.

Key Features & Benefits

• AC650 Dual-Band Performance:

  • 5.0GHz Band (up to 433 Mbps): Perfect for bandwidth-intensive tasks such as HD video streaming, online gaming, and large file downloads with minimal interference.

  • 2.4GHz Band (up to 200 Mbps): Provides extended range and reliable wall-penetration for long-distance browsing and general daily work.

• Smart Auto-Switching Technology: Seamlessly switches between the 2.4GHz and 5.0GHz bands based on signal strength and environment to maintain an uninterrupted connection.

• Ultra-Compact & Portable Design: Tiny form factor plugs into any standard USB-A port without blocking adjacent ports, making it ideal for desktop PCs and laptops on the go.

• Built-in Antenna & Stable Transmission: High-performance internal antenna ensures strong signal reception and low latency across home or office environments.

• Broad System Compatibility: Supports Windows 11, 10, 8.1, 8, 7, and macOS for easy integration with desktop and laptop setups.

Product Specifications

• Brand: UGREEN

• Model Name / Code: AC650 / UG-20204

• Wireless Standard: IEEE 802.11ac / a / b / g / n

• Transfer Speed: Up to 650 Mbps (433 Mbps @ 5GHz + 200 Mbps @ 2.4GHz)

• Interface: USB 2.0 (compatible with USB 3.0 ports)

• Frequency Range: Dual-Band (2.4GHz & 5.0GHz)

• Security Encryption: WPA-PSK / WPA2-PSK, WEP 64/128-bit

Why Choose the UGREEN AC650 Wi-Fi Adapter?

If your desktop lacks built-in Wi-Fi or your laptop’s existing Wi-Fi card is outdated, the UGREEN UG-20204 provides an affordable, plug-and-play upgrade to fast dual-band wireless internet without complex hardware installations.