Ugreen CM209-50922B USB 3.0 To RJ45 Adapter

UGREEN CM209 USB 3.0 to RJ45 Gigabit Ethernet Adapter (50922B)

The UGREEN CM209 USB 3.0 to RJ45 Gigabit Ethernet Adapter (Model 50922B) is a compact and reliable networking adapter designed to add a high-speed wired Ethernet connection to laptops, desktops, ultrabooks, Nintendo Switch, and other USB-enabled devices. Featuring USB 3.0 connectivity, Gigabit Ethernet support up to 1000Mbps, and a premium aluminum housing, this adapter provides a stable and low-latency network connection for gaming, streaming, video conferencing, and professional work environments.

Key Features

USB 3.0 to Gigabit Ethernet Adapter – Instantly adds an RJ45 Ethernet port to devices that lack a built-in LAN port or have a damaged network interface.

Gigabit Network Speed – Supports:

• 10Mbps Ethernet
• 100Mbps Fast Ethernet
• 1000Mbps Gigabit Ethernet

for fast, stable, and reliable wired internet connectivity.

USB 3.0 High-Speed Interface – Provides up to 5Gbps interface bandwidth and is backward compatible with USB 2.0 and USB 1.1 devices.

Stable Wired Connection – Delivers lower latency and greater reliability than Wi-Fi, making it ideal for gaming, HD streaming, online meetings, and large file transfers.

Plug & Play Operation – Driver-free installation on most modern operating systems including Windows 11/10/8, macOS, and Chrome OS.

Premium Aluminum Housing – Stylish aluminum casing improves durability, heat dissipation, and resistance to fingerprints and corrosion.

LED Status Indicators – Built-in LEDs display network connection and data transfer activity for easy monitoring.

Compact & Portable Design – Lightweight and travel-friendly, making it ideal for office, home, and mobile use.

Wide Device Compatibility – Compatible with:

• Laptops
• Desktop PCs
• MacBook
• iMac
• Microsoft Surface
• Nintendo Switch
• Mini PCs
• Chromebooks

and other USB-A enabled devices.

Specifications

Best For

• Laptops without Ethernet ports
• Gaming and low-latency networking
• Video conferencing and remote work
• Stable internet for streaming
• Nintendo Switch wired connection
• Office and business networking
• Replacing a damaged LAN port
• Travel and mobile workstation setups

Why Choose the UGREEN CM209 (50922B)?

• Fast Gigabit Ethernet connectivity up to 1000Mbps
• More reliable and stable than Wi-Fi
• USB 3.0 interface maximizes network performance
• Premium aluminum design for durability and cooling
• Compact, lightweight, and portable
• Broad compatibility with major operating systems
• Ideal for gaming, streaming, remote work, and professional networking
• Trusted UGREEN quality with easy plug-and-play setup.