Power Banks
Brother Printers
IP PBXs
UGREEN CM209 USB-A 3.0 to RJ45 Gigabit Ethernet Adapter UG-50922 – High-Speed 1000Mbps LAN Converter for Laptop & PC
Key Features
Brand: UGREEN
Gigabit Ethernet Performance – Supports 10/100/1000Mbps high-speed wired network connection via RJ45 LAN port
USB 3.0 High-Speed Interface – Delivers up to 5Gbps data transfer for stable and efficient performance
Stable & Reliable Internet – Perfect for streaming, online gaming, Zoom meetings, and large file downloads
Plug & Play Setup – No driver required for Windows 11/10/8, macOS, and Linux (driver needed for older systems)
Wide Device Compatibility – Works with laptops, desktops, MacBook, Surface, and other USB-A devices
Compact & Portable Design – Lightweight and travel-friendly for office, school, or home use
Durable & Premium Build – High-quality chipset ensures long-lasting and consistent connectivity
Instant Wired Connection Solution – Ideal for devices without a built-in Ethernet port
1 Year Warranty
Ugreen USB-A 3.0 to RJ45 Gigabit Ethernet Adapter CM209 Product Overview
The Ugreen USB-A 3.0 to RJ45 Gigabit Ethernet Adapter Space Gray CM209 is a professional-grade active network interface card designed to bring lightning-fast, wired network connectivity to devices lacking an integrated Ethernet port. This high-performance adapter bridges the gap between a standard USB-A port on a laptop, desktop, or gaming console and a local area network (LAN) cable. Encased in a premium metal housing, it provides a stable, secure, and interference-free internet connection that outpaces standard wireless setups
Core Features and Technical Specifications
High-Speed Gigabit Data Transmission
Utilizing the full bandwidth of the SuperSpeed USB 3.0 interface, this adapter delivers network speeds up to 1000Mbps (1Gbps). This wide pipeline provides the stability needed for bandwidth-intensive activities, including massive database synchronization, large system backups, 4K media streaming, and competitive online gaming. It maintains full backward compatibility with 100Mbps and 10Mbps network infrastructures.
Intelligent Network Management Chipset
Built inside the sleek adapter is an advanced AX88179A processing chipset. This Ugreen smart controller manages data packets efficiently to minimize latency, prevent packet loss, and optimize processor utilization on the host machine. It fully supports advanced network features, including Wake-on-LAN (WOL), Full-Duplex (FDX) and Half-Duplex (HDX) Ethernet, Crossover Detection, Backpressure Routing, and Auto-Correction (Auto MDIX).
Premium Aluminum Heat-Dissipating Enclosure
The Ugreen adapter features a structural space gray aluminum alloy housing. This premium material is highly durable and acts as a passive heatsink, dissipating internal warmth during prolonged, high-speed data transfers. The metallic finish matches modern ultrabooks and professional workstations while resisting scratches, fingerprints, and impact wear.
Clear LED Status Diagnostic Indicators
To assist with immediate network troubleshooting, the RJ45 port is equipped with built-in visual LED indicator lights. A solid yellow LED confirms a stable power connection and active link continuity, while a flashing green LED indicates real-time data packet transmission. This allows users to verify network status at a glance without checking software dashboards.
Key Benefits for Users
-
- True Wired Stability: Eliminates the signal drops, wireless interference, and high latency common to Wi-Fi connections.
- Ultra-Compact Form Factor: The lightweight, minimalist design with a short flexible cable lead slips easily into any laptop sleeve or travel pocket.
- Broad System Compatibility: Works seamlessly across Windows, macOS, Linux, ChromeOS, and Nintendo Switch platforms.
- Energy Efficient Architecture: Supports advanced power-saving modes and IEEE 802.3az Energy Efficient Ethernet to preserve host laptop battery life.
Ideal Applications and Use Cases
Corporate and Remote Offices
Enables employees using modern thin-profile laptops to plug directly into secure, high-speed corporate networks for reliable video conferencing, intranet access, and data transfers.
Competitive Online Gaming
Perfect for Nintendo Switch players or PC gamers who require a zero-latency, lag-free wired internet link to optimize online match performance.
IT Maintenance and Network Diagnostics
An essential tool for network administrators and field technicians who need to diagnose server racks, configure routers, or test local network drops using a laptop without an Ethernet port.
Creative Studio Workstations
Allows video editors, photographer teams, and audio producers to access high-density Network Attached Storage (NAS) systems smoothly to edit large files in real time.
Summary Profile
- Product Brand: Ugreen
- Model Identifier: CM209
- Product Part Number: UG-50922
- Host Connection Interface: USB 3.0 Type-A Male
- Network Interface: RJ45 Female (Gigabit Ethernet)
- Integrated Core Chipset: AX88179A
- Maximum Data Speed: Up to 1000 Mbps (1 Gbps)
- Network Standards: IEEE 802.3, 802.3u, and 802.3ab (10Base-T, 100Base-TX, and 1000Base-T)
- Diagnostic Indicators: Link (Yellow) and Activity (Green) LEDs
- Enclosure Material: Premium Space Gray Aluminum Alloy
- Plug and Play Support: Windows 11 / 10 / 8.1 / 8, macOS, ChromeOS, Nintendo Switch
- Driver Installation Required: Windows 7, Linux Kernel 2.6.x and above
