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Can You Plug An Ethernet Cable Into A Wi-Fi Extender?

Reviewed By: Kevin Pocock

Last Updated on June 20, 2023
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If you’re wondering whether it’s possible to plug an ethernet cable into a Wi-Fi extender, then you’ve come to the right place. Often called Wi-Fi Boosters or Wi-Fi Repeaters, Wi-Fi extenders enhance the coverage area of a wireless signal, allowing you to connect to the internet from areas where your Wi-Fi signal is weak. 

But can you plug an Ethernet cable into a Wi-Fi extender to increase the signal’s stability? Let’s find out!

What’s A Wi-Fi Extender & How Can You Expand Connectivity Using Ethernet?

Wi-Fi extender is a device that amplifies and rebroadcasts your existing Wi-Fi signal. It works by receiving your Wi-Fi signal and transmitting it to areas where the signal is weak or nonexistent. 

In simple terms, it acts as a middleman between your router and your device, helping extend the range of your Wi-Fi network. While Wi-Fi extenders primarily enhance wireless connectivity, some models also have Ethernet ports which generally provide better connectivity than wireless networks. 

Ethernet ports allow you to establish a wired connection between your devices and the extender. So, yes, as a rule, you can plug an Ethernet cable into a Wi-Fi extender.

Connecting Devices

To connect a device to a Wi-Fi extender with the help of an Ethernet cable, follow these simple steps: Locate the Ethernet port on the extender. Insert one cable end into the Ethernet port on the Wi-Fi extender and then take the other end of the Ethernet cable and insert it into the Ethernet port on your device, such as a computer, laptop, smart TV or gaming console. It’s really that easy! 

Benefits of Ethernet Connectivity with Wi-Fi Extenders

Connecting a device to a Wi-Fi extender using an Ethernet cable offers several advantages:

Stable & Reliable Connection

Ethernet connections are generally more stable and reliable than Wi-Fi connections. They are not susceptible to interference from other wireless devices.

Faster Speeds

Ethernet connections can provide faster internet speeds and better signal strength than Wi-Fi connections. This is especially beneficial for activities requiring high bandwidth, such as online gaming or streaming HD videos.

Reduced Latency

Ethernet connections can significantly reduce latency or lag, providing a smoother and more responsive online experience.

Secure Connection

Wired connections offer enhanced security, as they are less vulnerable to unauthorized access or hacking than wireless connections.


Can I Use Multiple Ethernet Cables With A Wi-Fi Extender?

You can use multiple Ethernet cables with a Wi-Fi extender if it has multiple Ethernet ports. This allows you to connect multiple devices directly to the extender using wired connections for a more reliable and secure internet experience.


While Mesh Networks, which use multiple nodes, or access points to extend Wi-Fi signal throughout your home are a popular alternative, WiFi extenders are often the most straightforward setup for many. 

Wi-Fi extenders can not only improve your wireless connectivity but also allow you to connect devices using an Ethernet cable. This combination of wireless and wired connectivity can provide various benefits for your WiFi network, including a more stable and faster internet connection.

Peter's keen interest in technology has led him to focus AI and networking for PC Guide, with a view on how to get the best out of both.