UGREEN USB 3.0 to RJ45 Gigabit Ethernet Adapter-CM209

Product Overview

The UGREEN CM209 USB 3.0 to RJ45 Gigabit Ethernet Adapter is a high-performance networking accessory designed to add a wired LAN connection to USB-enabled devices. It converts a standard USB-A port into an RJ45 Ethernet port, making it perfect for ultrabooks, slim laptops, and desktops without built-in LAN ports.

With support for Gigabit speeds up to 1000Mbps, this adapter delivers faster and more stable connectivity than Wi-Fi, especially for tasks such as video conferencing, online gaming, and large file transfers.

Features

• USB 3.0 to RJ45 Gigabit Ethernet adapter
• Supports 10/100/1000Mbps network speeds
• Provides stable and reliable wired internet connection
• Plug and play for most modern systems
• Backward compatible with USB 2.0 ports
• Built in high performance chipset (RTL8153 / AX88179A)
• Durable aluminum alloy casing for heat dissipation and longevity
• Compact and portable design

Benefits

• Faster and more stable connection compared to wireless networks
• Reduces lag and buffering during streaming or gaming
• Ideal for professional and business environments
• Easy to carry for travel or field work
• Extends connectivity for modern slim laptops

How to Use

• Plug the adapter into a USB-A port (USB 3.0 recommended)
• Connect an Ethernet cable to the RJ45 port
• The system will detect the network automatically
• Start using a stable wired internet connection

Common Applications

• Office and remote work setups
• Online meetings and video conferencing
• Gaming with low latency
• Streaming HD and 4K content
• School and professional environments
• Backup internet when Wi-Fi is unstable

Specifications

• Model: CM209
• Interface: USB 3.0 Type-A
• Network Port: RJ45 Ethernet
• Speed: 10/100/1000Mbps (Gigabit)
• Chipset: RTL8153 / AX88179A
• Compatibility: Windows, macOS, Linux, Chrome OS
• Cable Length: Approx. 1 meter
• Material: Aluminum alloy
• Power Supply: USB-powered

QUICK LINKS

Tp-link USB Type-C to RJ45 Gigabit Ethernet Network Adapter – TL-UE300C

D-Link Cat6 UTP 180 Punch Down Keystone Jack – NKJ-C6WHI1B21 (White)

UGREEN USB-C Multifunction Adapter 10 in 1 – CM179

VENTION 1 TO 2 RJ45 SPLITTER ADAPTER BLACK-VEN-IPTB0

Tp-link Jet Stream 52-Port Gigabit L2+ Managed Switch with 48-Port PoE+ TL-SG3452P