Ugreen CR111 USB to LAN RJ45 3.0 Gigabit Ethernet Adapter -White

UGREEN CR111 USB 3.0 Gigabit Ethernet Adapter

The UGREEN CR111 USB 3.0 Gigabit Ethernet Adapter adds a wired RJ45 Ethernet port to devices through a USB-A 3.0 connection, supporting network speeds up to 1000Mbps for stable and reliable internet access.

Key Features

Adds a Gigabit Ethernet port to laptops, desktops, tablets, and other devices without a built-in LAN connection.
Supports 10/100/1000Mbps network speeds for faster and more stable connectivity than many wireless networks.
USB 3.0 interface provides high-bandwidth performance and backward compatibility with USB 2.0.
Plug-and-play operation on supported operating systems with no additional drivers required in many modern environments.
Compact and lightweight design suitable for travel, remote work, and mobile setups.

Key Specifications

Best For
Laptops and ultrabooks without a built-in Ethernet port.
Remote work, video conferencing, and online meetings.
Gaming setups that benefit from a stable wired network connection.
Streaming, large file transfers, and network-intensive applications.
Compatibility Notes

The UGREEN CR111 connects through a USB-A 3.0 port and provides a Gigabit RJ45 Ethernet connection. It is compatible with Windows, macOS, Linux, Chrome OS, Android, and iOS according to published product specifications. USB 2.0 ports are also supported, though network performance may be limited by the host interface.

Frequently Asked Questions
What's included in the box?
UGREEN CR111 USB 3.0 Gigabit Ethernet Adapter
Is it original?

Yes. This product is sold by DokkanTech and includes warranty.

What maximum network speed does it support?

The adapter supports Ethernet speeds up to 1000Mbps (Gigabit Ethernet) when connected to compatible networking equipment.

Can I use it with a laptop that has no Ethernet port?

Yes. The CR111 is designed to add an RJ45 Ethernet connection through a USB-A port.

Does it work with Nintendo Switch?

Yes. Nintendo Switch compatibility is listed among the supported devices.

Does it need software?

On supported operating systems, the adapter supports plug-and-play operation and generally does not require additional software installation.

 Support

For support, contact DokkanTech through the official support details listed on the Contact Us page.