Description
The UGREEN 20256 USB 3.0 Gigabit RJ45 Ethernet Adapter – Black is a compact and reliable networking adapter designed to provide fast, stable, and convenient wired internet connectivity for compatible computers, laptops, and other supported devices. Featuring USB 3.0 Type-A connectivity, a Gigabit RJ45 Ethernet port, support for 10/100/1000Mbps network speeds, an ASIX AX88179 series chipset, and integrated LED status indicators, it provides a practical solution for devices without a built-in Ethernet connection. With its durable ABS housing, integrated 10cm USB cable, and portable design, the adapter combines dependable network performance with everyday convenience for home, office, gaming, and professional environments.
- High-speed Gigabit Ethernet connectivity — provides a wired network connection supporting speeds of up to 1000Mbps (1Gbps), making it suitable for high-speed internet access, file transfers, multimedia streaming, and everyday network applications.
- USB 3.0 Type-A interface — equipped with a USB 3.0 Type-A male connector, allowing compatible computers and other supported devices to access a wired Ethernet network through an available USB port.
- SuperSpeed USB 3.0 technology — supports theoretical USB data transmission speeds of up to 5Gbps, providing sufficient interface bandwidth for Gigabit Ethernet communication.
- Supports 10/100/1000Mbps networks — compatible with 10Mbps, 100Mbps, and 1000Mbps Ethernet connections, allowing the adapter to operate with a wide range of existing and modern networking equipment.
- Automatic network speed negotiation — supports automatic negotiation of compatible Ethernet connection speeds, helping establish an appropriate connection with the connected router, switch, or network device.
- High-performance ASIX AX88179 chipset — incorporates an ASIX AX88179 series Ethernet controller, designed to provide reliable network communication and efficient USB-to-Ethernet signal conversion.
- Stable wired internet connection — establishes a direct Ethernet connection, helping reduce the variability associated with wireless signal interference, congestion, and distance from a Wi-Fi router.
- Standard RJ45 Ethernet port — equipped with a female RJ45 (8P8C) network connector, allowing connection to compatible routers, modems, switches, and Ethernet wall outlets using a standard network cable.
- IEEE Ethernet standard compatibility — supports IEEE 802.3, IEEE 802.3u, and IEEE 802.3ab, providing compatibility with standard Ethernet, Fast Ethernet, and Gigabit Ethernet networks.
- Energy-Efficient Ethernet support — compatible with IEEE 802.3az, helping reduce network interface power consumption under supported operating conditions.
- Integrated LED status indicators — features green and yellow LED indicators for monitoring Ethernet link status and network activity, making it easier to check whether a wired connection is established.
- USB-powered operation — receives power directly through the connected USB port, eliminating the need for a separate external power adapter or additional power cable.
- Convenient 10cm integrated cable — features a permanently attached 10cm USB cable, allowing flexible positioning of the adapter while reducing strain on the computer's USB socket.
- USB 2.0 backward compatibility — can operate through compatible USB 2.0 ports, although available network throughput may be reduced by the lower bandwidth of the older USB interface.
- Supports network suspend mode — incorporates power-management functionality designed to support compatible system sleep and suspend operations.
- Remote wake-up functionality — supports compatible network wake-up mechanisms, including Wake-on-LAN magic packets, subject to the operating system, hardware, and network configuration.
- Convenient connectivity for laptops without Ethernet ports — provides a practical wired networking solution for ultrabooks and other compatible computers that do not feature a built-in RJ45 connection.
- Alternative to a built-in Ethernet port — can be used to add an external network interface to compatible desktop computers or laptops when an integrated Ethernet connection is unavailable or unsuitable.
- Reliable online gaming connectivity — provides a wired network option for compatible gaming systems and computers, helping reduce wireless connection fluctuations during online gaming.
- Nintendo Switch compatibility — supports compatible Nintendo Switch and Nintendo Switch OLED docked configurations through a suitable USB-A connection, allowing access to wired networking where supported.
- Smooth video streaming and online communication — suitable for streaming high-definition video, attending online meetings, making video calls, and accessing cloud services through a compatible wired network.
- Efficient file transfers and network access — supports Gigabit Ethernet communication for transferring files, accessing shared folders, and communicating with compatible network-attached storage devices.
- Windows compatibility — supports compatible Windows 11, Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, and Windows XP systems, with driver requirements depending on the operating system version.
- macOS and Linux compatibility — supports selected macOS and Linux versions when the appropriate chipset driver is available. Compatibility and installation requirements depend on the specific operating system release.
- ChromeOS compatibility — supports compatible ChromeOS devices, providing a convenient wired network connection through an available USB-A port.
- Convenient Plug-and-Play operation — supports driver-free installation on compatible Windows 11/10/8.1/8 and ChromeOS systems, allowing users to establish a wired connection without complicated setup procedures.
- Driver installation support — includes driver support for older or otherwise compatible operating systems that do not automatically recognize the Ethernet controller.
- Durable ABS housing — features a protective ABS plastic enclosure designed to safeguard the internal components and withstand regular handling and everyday use.
- Compact and lightweight construction — features a small, portable design that is easy to carry in a laptop bag, backpack, or computer accessory case.
- Space-efficient networking solution — adds an Ethernet connection without requiring internal computer modifications, making it suitable for temporary workstations, travel, and shared computing environments.
- Ideal for office productivity — provides reliable wired network access for remote work, cloud applications, document sharing, video conferencing, and other professional activities.
- Practical for home networking — suitable for connecting compatible laptops and computers to home routers or network switches for stable everyday internet access.
- Suitable for travel and temporary workstations — provides a convenient networking option for hotels, meeting rooms, offices, and other environments where wired Ethernet connections are available.
- Classic black appearance — features a discreet black finish that complements modern laptops, desktop computers, routers, and professional workstation accessories.
- Versatile everyday networking performance — suitable for internet browsing, online gaming, video streaming, file sharing, remote work, and other applications that benefit from a dependable wired Ethernet connection.
What's in the Box
- UGREEN 20256 USB 3.0 Gigabit RJ45 Ethernet Adapter – Black
-Integrated USB 3.0 Type-A cable (10cm)
- Driver installation CD
- User manual
EAN: 6957303822560
Orders placed Monday to Friday before 4:00 PM (Irish time) are processed and shipped the same day. Orders placed after 4:00 PM or on weekends/public holidays are dispatched on the next business day. All orders are shipped from our facility in Celbridge, Co. Kildare, Ireland. For more info please review our Shipping Policy.
Orders placed Monday to Friday before 4:00 PM (Irish time) are processed and shipped the same day. Orders placed after 4:00 PM or on weekends/public holidays are dispatched on the next business day. All orders are shipped from our facility in Celbridge, Co. Kildare, Ireland. For more info please review our Shipping Policy.
All items sold by First Help Tech come with a 12-months limited warranty from the date of delivery. For more info please review our Warranty Policy.
All items sold by First Help Tech come with a 12-months limited warranty from the date of delivery. For more info please review our Warranty Policy.
We aim to make returns and refunds hassle-free. If you're not satisfied with your purchase, you can return it within the specified time frame for a refund or replacement. For more info please review our Return Policy.
We aim to make returns and refunds hassle-free. If you're not satisfied with your purchase, you can return it within the specified time frame for a refund or replacement. For more info please review our Return Policy.

