For many of our daily tasks we require a stable and, of course, fast internet connection. WiFi connections do not always offer the stability and speed that we want and need, mainly in congested environments or with interference. The solution in situations like these is connect your mobile directly to the router using a cable with adapter. In this post, we show you how to do it.
Why connect your mobile phone by cable?
The wired connection eliminates interference common in WiFi networks and provides a more stable and faster connection. This configuration is used to:
- Upload videos to platforms like YouTube.
- Download large files.
- Play online without interruptions.
- Make video calls with better quality.
What do you need

To connect your mobile to the router via cable, you need the following elements:
- Ethernet cable (RJ45)- is the standard cable used for wired connections on local networks.
- Ethernet to USB-C adapter: This device allows you to connect the Ethernet cable to your mobile phone through the USB-C port.
Now, how do we connect the mobile phone to the router with the cable and its respective adapter? First, prepare your equipment. Please note that the Ethernet cable and adapter must be compatible with your device. For example, if you have a Samsung Galaxy S10, you will need an RJ45 to USB-C adapter.
- Insert one end of the Ethernet cable into one of the available LAN ports on your router.
- Connect the Ethernet to USB-C adapter to your mobile. Your phone must have enough battery or be connected to a power source, as some adapters may consume more power.
- Connect the other end of the Ethernet cable to the adapter connected to your mobile.
- To ensure that your wired connection is the only source of internet, deactivate WiFi and mobile data on your mobile. This will ensure that all internet traffic goes over the Ethernet cable.
- Wait a few seconds for the mobile recognizes the wired connection. You can test the connection by opening a browser application or performing a connection test. internet speed.
Compatibility and other considerations

Most modern phones with USB-C ports are compatible with Ethernet adapters. However, it is advisable to check the specific compatibility of the adapter with your device. Some adapters also work with tablets and computers.