UGREEN USB‑A 3.0 to RJ45 Gigabit Ethernet Adapter
UGREEN USB‑A 3.0 to RJ45 Gigabit Ethernet Adapter (CM209 / UG‑50922) delivers lightning-fast wired connectivity up to 1000 Mbps—surpassing typical Wi‑Fi in speed and stability. Housed in a space‑gray aluminum shell with an ASIX AX88179 chipset, it offers efficient heat dissipation, strong build quality, and reliable plug‑and‑play compatibility with Windows, macOS, Chrome OS, Linux, and even the Nintendo Switch—no driver installation required on modern systems. Integrated LED indicators provide real‑time link and activity status, while its compact size and USB‑powered design make it perfect for travel, gaming, streaming, video conferencing, or any scenario where you need dependable internet access.
Description
UGREEN USB‑A 3.0 to RJ45 Gigabit Ethernet Adapter
This sleek, space-gray adapter transforms any USB‑A port into a high-speed Ethernet connection, delivering up to 1000 Mbps for stable and fast wired access. Housed in a durable aluminum shell with efficient heat dissipation, it’s plug-and-play on most modern OSes, making it ideal for laptops, desktops, Chromebooks, MacBooks, gaming consoles like the Switch, and more. Compact and USB-powered, it’s perfect for professionals, students, and gamers who need reliable internet wherever they go.
Product Features
Gigabit Ethernet Performance
Delivers full 10/100/1000 Mbps speeds over USB 3.0 (up to 5 Gbps bandwidth), offering faster, more reliable networking than typical Wi-Fi.
Durable Aluminum Shell
Constructed from a corrosion-resistant, heat-dissipating aluminum alloy in a space-gray finish for enhanced durability and style .
Plug-and-Play Compatibility
No drivers required for Windows 11/10/8.1/8, macOS, Chrome OS, and newer systems; drivers are available for Windows 7/XP/Vista and Linux.
Broad Device Support
Compatible with laptops, desktops, Chromebooks, Nintendo Switch and Switch OLED, MacBook, Surface, and more.
LED Status Indicator
Built-in LED lights show power and network activity, giving real-time feedback on connection status.
Compact and Portable
Lightweight (approx. 60 g) and pocket-sized with a short cable design (~10 cm), ideal for travel and easy storage .
Advanced AX88179 Chipset
Equipped with a stable and efficient chipset supporting suspend mode, remote wakeup, and low CPU usage
Product Specifications
- Model: CM209 (UG‑50922)
- Interface: USB 3.0 Type‑A male to RJ45 female
- Network Speed: 10/100/1000 Mbps (Gigabit Ethernet)
- USB Bandwidth: Up to 5 Gbps (USB 3.0), backward compatible with USB 2.0/1.1
- Housing: Space-gray aluminum alloy
- Cable Length: ~10 cm (4 in)
- Dimensions: approx. 57 × 23.8 × 15.8 mm
- Weight: ~60 g
- Chipset: ASIX AX88179 (Gigabit performance, low power)
- LED Indicators: Power (green), Data Activity (yellow)
- OS Support:
- Plug-and-play: Windows 11/10/8.1/8, macOS, Chrome OS, Switch
- Drivers available: Windows 7/XP/Vista, Linux
- Power: USB-powered, no external adapter needed





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