In many homes, coaxial cables have been quietly running through walls for years, once crucial for television signals. But with the rise of streaming services and Wi-Fi, these cables have often been forgotten, left to gather dust. What if I told you that those same old TV cables could become your high-speed internet solution without the need for expensive rewiring? With a little creativity and some affordable adapters, you can transform these cables into a wired network for your devices. Let’s dive into how this clever hack works.
Amazon co-founder MacKenzie Scott has donated over $19 billion to charity in just five years
Diamond batteries powered by nuclear waste promise 28,000 years of clean energy
From Wi-Fi Frustrations to Wired Solutions
These days, most homes rely on Wi-Fi to connect to the internet, which is incredibly convenient but not always reliable, especially in larger homes or buildings with thick walls. I’ve had my fair share of Wi-Fi issues—dropped connections in my home office, laggy video calls, and a slow gaming experience. While the ease of wireless internet is fantastic, wired connections still offer superior stability and speed, especially for high-demand activities.
Running new Ethernet cables through your home might seem like a good solution, but it can be a huge hassle. It’s messy, expensive, and often impractical, especially if you weren’t planning for it during construction. So, what if you could skip all of that? Coaxial cables, often already installed for TV use, could provide a simpler and cheaper alternative to Ethernet.

The Magic of Coaxial-to-Ethernet Adapters
Coaxial-to-Ethernet adapters are the unsung heroes of home networking. These adapters let you repurpose your existing coaxial TV cables to carry high-speed internet signals. Originally, coaxial cables were designed to carry television signals, but they are fully capable of transmitting internet data as well. These adapters are easy to install and typically require no more than plugging them into your home’s existing coax outlets.
I remember when I first discovered the potential of coaxial-to-Ethernet adapters. I was tired of dealing with slow Wi-Fi in my home office, so I gave it a shot. To my surprise, it worked like a charm, turning my old TV cable into a reliable internet connection that supported all my devices, from my gaming console to my laptop. And the best part? It didn’t require me to rip up my walls or spend a fortune on a professional installation.
Key Considerations Before You Start
Before diving into this solution, there are a few things to keep in mind to make sure it’ll work for you:
-
Cable Quality and Condition: The condition of your coaxial cables matters. If they’re old or damaged, you might not get the best performance. Make sure they’re in good shape before investing in adapters.
-
Signal Splitters or Amplifiers: Many homes use splitters or amplifiers to distribute TV signals. These can interfere with the internet signal, so you might need to bypass or remove them for the best performance.
-
Adapter Compatibility: Coaxial-to-Ethernet adapters come in different models, supporting speeds from 100 Mbps to over 1 Gbps. Depending on your needs—whether it’s for simple web browsing or high-bandwidth activities like gaming or streaming—you’ll want to pick an adapter that suits your usage.
Getting Started: Popular Adapter Options
Ready to upgrade your home network? Here are some popular coaxial-to-Ethernet adapters that can help you make the switch:
NASA warns China could slow Earth’s rotation with one simple move
This dog endured 27 hours of labor and gave birth to a record-breaking number of puppies
-
Comtrend GCA-6000: This kit includes two adapters with speeds up to 1,200 Mbps, ideal for most household needs. It also features two coaxial ports per adapter, allowing you to maintain your TV signal while setting up an internet connection.
-
ScreenBeam MoCA 2.5: If you need faster speeds, this one’s for you. Supporting speeds up to 2.5 Gbps, this adapter is perfect for those looking to boost their internet connection. It’s easy to install and includes everything you need to get started.
-
GoCoax MoCA 2.5: This option also supports 2.5 Gbps speeds. It’s sold individually, so you’ll need two units for a complete setup. Great for users who need top-tier performance.
-
LINOVISION PoE over Coax: Ideal for upgrading surveillance systems, this adapter supports Power over Ethernet (PoE) and data transmission, with speeds up to 100 Mbps.
Why This Solution Makes Sense ?
One of the biggest advantages of using coaxial cables for your home network is that you’re repurposing infrastructure you already have. There’s no need to drill holes or invest in expensive professional installations. You can take advantage of the cables that have been running through your walls for years to create a high-speed wired network.
For example, imagine setting up a home office or a gaming station in a room far from the router. By turning your unused TV cables into a reliable Ethernet network, you can enjoy seamless internet without worrying about dropped signals or slow speeds. It’s a game-changer for anyone frustrated by unreliable Wi-Fi connections.
The Future of Coaxial Networks
While this solution might not be for everyone—especially if your home doesn’t have coaxial cables or the wiring is in poor condition—it’s a great way to repurpose old technology. With minimal investment and effort, you can create a high-performance wired network that meets the needs of modern internet usage.
Before dismissing those old TV cables as outdated relics, take a moment to think about their potential. They could hold the key to faster, more reliable internet throughout your home, all without the cost and hassle of traditional rewiring. Whether for remote work, gaming, or simply getting better Wi-Fi coverage, coaxial cables could be the unexpected solution you’ve been waiting for.
