UGREEN CM209 USB-A 3.0 to RJ45 Gigabit Ethernet Adapter

UGREEN CM209 USB-A 3.0 to RJ45 Gigabit Ethernet Adapter

The UGREEN USB-A 3.0 to RJ45 Gigabit Ethernet Adapter (Model CM209) is a compact and portable network adapter that lets you add high-speed wired Ethernet connectivity to computers, laptops, and other devices without built-in Ethernet ports. Using the USB-A 3.0 interface with up to 5 Gbps bandwidth, this adapter delivers reliable Gigabit-class speeds (10/100/1000 Mbps) — ideal for HD streaming, VoIP calls, online gaming, and large file transfers over a stable wired network. Built with a sleek space gray aluminum case, the CM209 not only looks premium but also helps with heat dissipation for stable performance over extended use. The integrated short USB cable keeps the adapter compact and easy to carry, making it perfect for mobile workers, students, and professionals. With plug-and-play support on modern operating systems, there’s no need to install drivers on most devices — just plug it in and connect an Ethernet cable for instant wired internet.

 Features

• USB-A 3.0 Interface: Connects to a USB-A port and supports out-of-the-box plug-and-play operation on most systems.

• Gigabit Ethernet Support: RJ45 port auto-negotiates 10/100/1000 Mbps speeds for fast, stable network access.

• Premium Build: Space gray aluminum housing for durability and improved heat dissipation.

• Broad Compatibility: Works with Windows (XP to 11), macOS, Linux, and Chrome OS devices without additional drivers in most cases.

• Compact & Portable: Lightweight design with short integrated USB cable — convenient for travel or desktop use.

• Backward Compatibility: USB-A 3.0 is backward compatible with USB 2.0 ports (though at reduced speeds).