1. Introduction
Thank you for choosing the WALNEW USB-C to Ethernet Adapter with USB 3.0 Ports. This versatile 4-in-1 hub is designed to provide reliable and high-speed connectivity for your USB-C enabled devices, offering both a stable wired network connection and expanded USB peripheral support. Please read this manual carefully to ensure proper use and optimal performance of your device.

Image: The WALNEW USB-C to Ethernet Adapter, showcasing its compact design with a USB-C cable, three USB-A ports, and an RJ45 Ethernet port.
2. Key Features
- High-Speed Gigabit Ethernet: Supports 10/100/1000 Mbps network speeds for stable and fast wired internet connection.
- 3 x USB 3.0 Ports: Provides three USB-A ports with data transfer rates up to 5 Gbps, allowing connection of multiple USB peripherals.
- Plug & Play: No additional drivers or software required for most operating systems.
- Durable Aluminum Casing: Premium aluminum housing ensures efficient heat dissipation and enhanced durability.
- Compact & Portable Design: Slim and lightweight, easily fits into any laptop bag or backpack for on-the-go use.
- LED Indicators: Built-in LED lights for network activity and power status.

Image: Diagram illustrating the 4-in-1 functionality of the USB-C hub, highlighting the three USB 3.0 ports and the RJ45 Ethernet port.

Image: Close-up view of the adapter, emphasizing its sleek aluminum case, braided nylon cable, and LED indicators on the RJ45 port.
3. Setup Instructions
- Connect to Device: Plug the USB-C connector of the WALNEW adapter into an available USB-C or Thunderbolt 3 port on your computer, laptop, tablet, or smartphone.
- Connect Ethernet Cable (Optional): For wired network access, connect a standard RJ45 Ethernet cable from your router or modem to the RJ45 port on the adapter. Ensure you use a Cat5e or higher LAN cable to achieve 1Gbps speeds.
- Connect USB Peripherals (Optional): Plug your USB devices (e.g., mouse, keyboard, USB flash drive, external hard drive, printer) into the USB 3.0 ports on the adapter.
- Verify Connection: The adapter is plug-and-play. Your operating system should automatically detect and install the necessary drivers. For Ethernet, check your network settings to confirm the connection.

Image: The adapter connected to a laptop, demonstrating how various USB 3.0 peripherals like a hard disk, USB dongle, thumb drive, mouse, keyboard, and printer can be connected.
4. Operating Instructions
Once connected, the WALNEW adapter operates seamlessly with your device. Here's how to utilize its functions:
4.1. Using the Gigabit Ethernet Port
- Connect an Ethernet cable to the RJ45 port.
- The LED indicators on the RJ45 port will light up, indicating network activity and connection status.
- Your device will automatically detect the wired network connection, providing a stable and high-speed internet experience for streaming, gaming, or large file transfers.

Image: A visual representation of the adapter providing 1Gbps blazing fast networking, with an Ethernet cable connected to the RJ45 port.
4.2. Using the USB 3.0 Ports
- Plug your USB-A devices into any of the three available USB 3.0 ports.
- These ports support data transfer speeds of up to 5 Gbps, significantly faster than USB 2.0 (600 Mbps).
- You can connect multiple peripherals simultaneously, such as external hard drives, USB flash drives, keyboards, mice, and printers.
5. Compatibility
The WALNEW USB-C to Ethernet Adapter is widely compatible with various operating systems and devices that feature a USB-C or Thunderbolt 3 port. Below is an incomplete list of compatible devices:
5.1. Operating Systems
- Windows
- macOS
- Linux
- Chrome OS
5.2. Devices (Partial List)
- Apple: MacBook Air (M1/M2/2023), MacBook Pro (2016-2022), MacBook (Retina, 12"), iMac (2017/2019/2020), Mac Studio (2023), Mac mini (2018/2020/2023), Mac Pro (2019/2023), iPad Pro 12.9" (3rd-6th Gen), iPad Pro 11" (1st-4th Gen), iPad Air (4th/5th Gen), iPad (10th Gen), iPad mini (6th Gen)
- Samsung: Galaxy Tab S9/S8/S7/S6/A8/A7, Galaxy S23/S22/S21/S20/S10/S9/FE Ultra 5G, Note 20/10, A73/A54/A53/A52/A52s/A23/A14, Z Flip/Fold 5/4/3
- Dell: XPS 17/15/13, Vostro 16/15/14/13, Venue 8 Pro/10 Pro, Inspiron 17/13/16/15, Latitude Chromebook
- Microsoft Surface: Pro 9/8/7, Go 3/2, Laptop 5/4/3, Laptop Studio, Studio 2+, Book
- Google: Pixel 7/7a/6/6a/5/5a/4/4a, Chromebook, Pixelbook
- HP: Chromebook, Spectre 13/Envy 13/EliteBook/Spectre/Envy X360
- Acer: Chromebook
- ASUS: Zenbook 3/U4100/ROG/Chromebook Flip
- Lenovo: Chromebook, ThinkPad, IdeaCentre AIO Desktops, Yoga 9i/7i/7/920/720

Image: Infographic showing the wide compatibility of the adapter across various operating systems (Windows, Mac OS, Linux, Chrome OS) and device types (PC, Laptop, Tablet, Smartphone).
6. Maintenance
To ensure the longevity and optimal performance of your WALNEW adapter, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the surface of the adapter. Avoid using liquid cleaners or aerosols, as they may damage the device.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping or subjecting the adapter to strong impacts. Do not bend or pull the cable excessively.
- Heat Dissipation: The aluminum casing is designed for heat dissipation. Ensure the adapter is not covered or placed in an enclosed space during operation to allow for proper airflow.
7. Troubleshooting
If you encounter any issues while using your WALNEW adapter, please refer to the following common troubleshooting steps:
- No Connection/Device Not Recognized:
- Ensure the USB-C connector is fully inserted into your device's port.
- Try connecting the adapter to a different USB-C port on your device.
- Restart your computer/device.
- Test the adapter on another compatible device to rule out a device-specific issue.
- Ethernet Connection Issues:
- Check if the Ethernet cable is securely connected to both the adapter and your router/modem.
- Verify that your router/modem is working correctly.
- Try a different Ethernet cable.
- Check your device's network settings to ensure the Ethernet adapter is enabled and configured correctly (usually automatic).
- USB Ports Not Working:
- Ensure the USB peripheral is properly connected to the adapter's USB 3.0 port.
- Try connecting the USB peripheral to a different USB port on the adapter.
- Test the USB peripheral directly on your device's built-in USB port to confirm it's functional.
- Some high-power consumption devices may require an external power source if your host device's USB-C port cannot provide sufficient power (though this adapter does not have a dedicated power input).
If the problem persists after trying these steps, please contact WALNEW customer support for further assistance.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | WALNEW |
| Model Number | 228e4b20-2607-4955-8a74-ae3f4abbe898 |
| Color | Grey and 3 USB 3.0 ports |
| Hardware Interface | USB 3.0 Type-C |
| Data Transfer Rate | 5 Gigabits per second (USB 3.0) |
| Ethernet Speed | 10/100/1000 Mbps (Gigabit) |
| Item Weight | 37.6 Grams |
| Date First Available | December 27, 2023 |
9. Warranty and Support
Information regarding specific warranty terms and conditions for this product is not available in the provided data. For warranty claims, technical support, or any product-related inquiries, please refer to the contact information provided with your purchase or visit the official WALNEW website.
Please retain your proof of purchase for any warranty-related services.



