UGREEN CR110 USB 2.0 to RJ45 Ethernet Adapter - Black

Many modern laptops and ultrabooks lack a built-in Ethernet port, leaving users with unstable Wi-Fi or no wired network access. The UGREEN CR110 USB 2.0 to RJ45 Ethernet Adapter solves this problem by adding a reliable 10/100 Mbps Fast Ethernet connection through any USB 2.0 Type-A port. Ideal for online gaming, video streaming, large file transfers, or simply ensuring a stable network in areas with poor wireless coverage.

Who is it for

This adapter is perfect for laptop users, IT professionals, and anyone who needs a dependable wired network connection on devices without an Ethernet port. It is also a great backup for built-in network cards or for adding a second network interface.

Main features

• USB 2.0 to RJ45 Ethernet adapter with integrated 10 cm cable for flexibility.
• Supports 10/100 Mbps Fast Ethernet, backward compatible with older networks.
• Plug-and-play on Windows, macOS, Linux, and Chrome OS – no driver installation required for most systems.
• Powered by USB bus, no external power adapter needed.
• LED indicators for link and activity status.
• Supports Wake-on-LAN, Auto MDI/MDIX, full/half-duplex, and jumbo frames up to 9KB.
• Compact and lightweight ABS casing in black.

Specifications

• Input Interface: USB 2.0 Type-A Male
• Output Interface: RJ45 Female
• Ethernet Speed: 10/100 Mbps
• USB Data Transfer Rate: Up to 480 Mbps
• Network Standards: IEEE 802.3, IEEE 802.3u
• Chipset: Realtek RTL8152B
• OS Compatibility: Windows 11/10/8.1/8/7/Vista/XP, macOS, Linux, Chrome OS
• Duplex Mode: Full-duplex, Half-duplex
• Housing Material: ABS
• Colour: Black
• Cable Length: Approximately 10 cm

Tips

For optimal performance, connect the adapter directly to a USB port on your device rather than through a hub. If you experience connection issues, check that your operating system has the latest updates installed; most systems will automatically recognize the adapter without additional drivers.