UGREEN USB to RJ45 Ethernet Adapter Aluminum Case

UGREEN USB to RJ45 Ethernet Adapter: Stable Gigabit Connectivity
The UGREEN USB to RJ45 Ethernet Adapter Aluminum Case (Space Gray), model CM209-UG-50922, is a sleek, high-performance accessory designed to deliver fast and reliable wired internet connectivity. This compact adapter connects USB-A devices to RJ45 Ethernet ports, offering Gigabit speeds up to 1000Mbps. Its premium aluminum casing ensures durability, making it ideal for laptops, gaming consoles, and other devices in home, office, or travel settings.
Why Choose UGREEN USB to RJ45 Ethernet Adapter?
This adapter provides a stable alternative to Wi-Fi, delivering full 10/100/1000Mbps Gigabit Ethernet performance for lag-free streaming, gaming, and file transfers. The aluminum case is anti-fingerprint and anti-corrosion, combining style with durability. Powered via USB with no external power needed, its plug-and-play design simplifies setup, while the high-performance AX88179A chipset ensures reliable connectivity.
Use Cases for UGREEN USB to RJ45 Ethernet Adapter
Enhanced Home Office Networking
For remote workers, this adapter connects laptops like the MacBook Air or Dell XPS 13 to wired networks, ensuring stable internet for video calls or large file transfers. Its compact size and 1000Mbps speed support seamless productivity, perfect for uploading presentations or syncing cloud data without Wi-Fi interruptions.
Gaming and Streaming Performance
Gamers can enhance their experience by connecting devices like the Nintendo Switch or Lenovo Legion laptops to Ethernet for low-latency online gaming. The adapter’s Gigabit speed ensures smooth streaming of 4K content on platforms like Netflix, making it ideal for entertainment setups.
IT and Network Management
IT professionals can use this adapter to connect ultrabooks or Chromebooks to wired networks for tasks like configuring routers or troubleshooting servers. Its compatibility with devices like the Surface Pro 7 ensures reliable performance in data centers or corporate environments.
Educational and Portable Use
In classrooms or co-working spaces, this adapter provides stable internet for Chromebooks or tablets lacking Ethernet ports. Its portable design makes it easy to carry, offering students and educators a dependable connection for online learning or collaborative projects.
Compatibility of UGREEN USB to RJ45 Ethernet Adapter
This adapter is compatible with USB-A devices, including laptops (MacBook Pro, Dell XPS, HP Spectre), gaming consoles (Nintendo Switch, Switch OLED), and desktops running Windows 11/10/8.1/8, macOS, Chrome OS, or Linux. It supports Gigabit Ethernet (1000Mbps), Fast Ethernet (100Mbps), and Ethernet (10Mbps), with backward compatibility for USB 2.0/1.1. It requires drivers for Windows 7/XP/Vista and Linux, but is plug-and-play for Windows 10/11, macOS, and Chrome OS. For more details, visit Cisco’s support page or Nintendo’s connectivity guide.
Technical Specifications
Adapter Design and Build

Connector 1: USB 3.0 Type-A Male

Connector 2: RJ45 Gigabit Ethernet Female

Dimensions: 2.36 x 0.93 x 0.62 inches (60 x 23 x 15 mm)

Material: Aluminum case, space gray finish

Weight: 1.23 ounces (35g)

Chipset: AX88179A for stable performance

Indicators: LED for link/activity status

Performance Specifications

Network Speed: 10/100/1000Mbps (Gigabit Ethernet)

Data Transfer Speed: Up to 5Gbps (USB 3.0)

Backward Compatibility: USB 2.0 (480 Mbps), USB 1.1 (12 Mbps)

Power: USB-powered, no external power required

Operation: Plug-and-play for Windows 10/11, macOS, Chrome OS; drivers needed for Windows 7/XP/Vista, Linux

Durability: Anti-fingerprint, anti-corrosion aluminum shell

Supported Devices and Systems

Devices: Laptops, desktops, Nintendo Switch, Chromebooks

Systems: Windows 11/10/8.1/8/7/XP/Vista, macOS, Chrome OS, Linux

Standards: IEEE 802.3, USB, Gigabit Ethernet

For additional technical insights, check Dell’s support page or view the product listing on Mtech.
Trust Threeways Gadget Hub’ Quality Commitment
Threeways Gadget Hub guarantees the reliability of the UGREEN USB to RJ45 Ethernet Adapter Aluminum Case (Space Gray) with a 1-year limited warranty, covering manufacturing defects for your peace of mind. Our Nairobi-based support team is available to assist with setup or troubleshooting, ensuring a seamless experience. Shop confidently, backed by our dedication to quality and customer satisfaction. Explore more connectivity solutions at Threeways Gadget Hub’ networking category.
Why UGREEN USB to RJ45 Ethernet Adapter Excels
This adapter delivers Gigabit Ethernet speeds for lag-free performance, surpassing Wi-Fi in stability and speed. Its sleek aluminum design ensures durability and heat dissipation, while the compact size makes it travel-friendly. Compatible with a wide range of devices and operating systems, it’s a versatile solution for professionals, gamers, and students needing reliable wired connectivity.