Ni Wi-Fi ni cables: turn your TV socket into high-speed internet instantly
Dreaming of super-fast internet in every room without having to step over a web of cables or rely on Wi-Fi that seems to take a nap the moment you enter a distant room? You’re not alone. The gold standard is obviously the good ol’ Ethernet cable – plug it in and voilà! But let’s be honest: not everyone has that crisp, professional cabling running through every wall. That’s where your humble TV socket comes in, ready for a new mission!
The pitfalls of Wi-Fi and alternatives you almost ignored
We’re all used to Wi-Fi for getting online, especially where cables won’t reach. It’s easy, but not always robust. Wi-Fi speeds can drop dramatically in isolated rooms, reminding us that not every wave can reach every cave. If standard Ethernet installation is impossible, people commonly look to adapters like CPL (or Powerline) for salvation. These handy gadgets turn electrical power lines into data highways, letting you connect everything from your PC to your smart home system without Wi-Fi’s reliability woes.
- How CPL works: Plug one box into a wall socket near your internet box and connect by Ethernet. Plug the second box into another room’s power socket and connect your desired device.
- Performance: You can often get around 1 Gbps in download speeds.
- Pitfalls: Avoid power strips – they zap your speed. Many electrical setups can cause instability or poor compatibility.
Inexpensive and surprisingly effective, Powerline adapters are a popular DIY choice. Still, they’re not perfect for every home.
Unleashing the power of your TV socket: The coaxial solution
If your rooms lack Ethernet jacks and CPL’s drawbacks have left you cold, there’s a third, often underestimated, path: coaxial TV sockets. Remember those TV outlets you were about to forget existed? They’re often connected throughout your home by coaxial cables that deliver television signals from upstairs aerials or even from the days when internet came before the fiber craze swept the land.
With the right adapter, you can exploit this existing cabling to create a high-performance network using MoCA technology (Multimedia over Coaxial Alliance). MoCA adapters let you turn your coaxial TV sockets into Ethernet extension points – perfect for streaming and gaming in any room, without starting a new wiring project.
- MoCA performance: Rock-solid connection. Data rates up to 2.5 Gbps are achievable with the latest hardware.
- Who benefits? Anyone needing to connect multimedia devices, consoles, PCs, smart living gear, or just wants the stability of a wired network without cabling chaos.
- Requirements: A pre-existing coaxial (TV/cable) infrastructure and a pair of MoCA adapters (one for the source, one for the destination room).
One standout is the Comtrend G.hn Powerline GCA-6000 kit: speeds up to 1200 Mbps, with a two-socket pack suited for high-end streaming and gaming. It’s tailored for those who want serious, uninterrupted bandwidth.
Things to check before you jump in: not every house is MoCA ready
Before rushing to order MoCA boxes by the dozen, take stock: not all homes are ready to wave the MoCA flag. A direct, uninterrupted coaxial line is essential between the points you want to unite. Signal splitters, amplifiers, or any other sneaky interlopers can cut down speed, or even wreck the connection entirely. If you spot these in your wiring, it’s best to remove them – or reevaluate your plan.
- MoCA installation requires a direct coaxial run – no splitters or active devices muddying the waters.
- Certain adapters designed for things like IP security cameras are less expensive but offer far fewer features for advanced networking.
- Think about how many devices you want to connect – some adapters only support one coaxial plug, while others let you keep TV and Ethernet running on the same cable in the same room. Useful if you want to binge-watch TV and battle lag-free online, all day long!
Most importantly, always check your setup carefully. The best-laid plans go sideways if you find an old splitter hiding behind the drywall. When in doubt, a quick removal of unessential devices can keep your signal strong and the internet flowing.
Final tip: Whether you go for CPL adapters or the MoCA route, the secret to a frustration-free online experience is working with – not against – your home’s existing wiring. So before despairing at a Wi-Fi dead zone, glance over at that forgotten TV socket; it could be your ticket to flawless, high-speed internet in every corner of your castle.



