Maplin HDMI Extension Cable 3m (4K 30Hz) – Male to Female, Ultra HD High Speed
Product description
What this cable is and what it’s for
The Maplin HDMI Extension Cable is a 3-metre male-to-female extension designed to help you place devices like TVs, monitors, projectors and entertainment gear a comfortable distance apart. On paper it stretches your existing HDMI reach without needing to unplug or reconfigure your setup every time you want to move a device closer or further away. It’s pitched as a practical companion for home theatres, gaming setups and conference spaces where distances between equipment can be awkward. If you prioritise keeping HDMI ports protected from frequent plugging and unplugging, this extension offers a simple way to reduce wear on the host ports while still delivering signal through the cable.
What it supports and what that means in use

The specification notes 4K video up to 3840x2160 at 24–30 Hz, with compatibility for 4096x2160 at 24 Hz. It also carries 8-channel audio (5.1/7.1, including Dolby formats) and 3D video. Practically, that means you can run a modern media player, console or PC to a larger display and expect smooth video at the common 4K frame rate ceiling for many home setups. The 10.2 Gbps bandwidth is in line with high‑speed HDMI expectations for 4K at 30 Hz, though not all devices will push higher refresh rates everywhere. If you’re aiming for 4K60 or high dynamic range on every source, you’ll want to confirm compatibility with your specific hardware.
Build and durability notes


Maplin positions this extension as a durable option with a bend lifespan claimed well into the thousands of cycles. The contacts are gold plated, which should help resist corrosion and support decent signal integrity over time. The outer cabling is described as robust, designed to stand up to regular use in a living room, home office or classroom. Do keep in mind that design variations may occur between production runs, so the exact connector arrangement or label may differ slightly from what you expect.

Strengths in everyday use
If you frequently find yourself moving a media player, computer or display away from a wall socket or AV rack, a 3 m extension can save you from stretching or bending existing cables. It also helps protect HDMI ports on devices that get a lot of plugging and unplugging. For someone who wants a straightforward upgrade to extend reach without investing in a longer, more expensive HDMI kit, this maps well to a practical, value-focused choice.
Limitations and what to watch for

If you’re chasing the highest possible refresh rate or HDR performance, this 4K 30 Hz specification suggests it’s best suited to standard streaming, Blu-ray and casual gaming where 4K60 is not a requirement. The stated 4K support includes 24–30 Hz, so very fast motion or high-frame-rate gaming may not look as smooth as premium 4K60 setups. Additionally, cable length can sometimes influence signal integrity, particularly on longer runs, 3 m is a reasonable balance but it’s not a guaranteed lossless extension for every system. If your display or source supports HDR or advanced HDMI features, ensure both ends of the chain are compatible and that the extension won’t introduce unexpected handshake issues.


Who it’s best for
This extension is a sensible pick if you have a TV, projector or monitor that sits several feet away from the source and you want to avoid bending or stressing existing cables. It’s also suitable for simple setups where you want to mirror or extend a laptop display to a larger screen, or connect a games console to a display with a comfortable reach. For households with frequent HDMI plugging in and out, the extension can help reduce wear on device ports.

Who might want to skip it
If your priority is maximum video fidelity at 4K60 or HDR at high brightness levels, this cable’s 30 Hz ceiling means it isn’t the best fit for every scenario. Similarly, if your space requires more than 3 m of extension or you require extra features like advanced HDMI 2.1 capabilities, you may want to look at alternatives that explicitly advertise those specs.
Before you buy: quick checks



- Confirm the source and display support 4K, 30 Hz and audio formats you expect to use.
- Check whether the extension’s connector arrangement matches your devices (male to female, standard HDMI A type).
- Consider the environment: how often you’ll move devices and whether the extra length helps reduce wear on ports.
- If you rely on HDR or Dolby formats, test with your primary content to ensure compatibility across devices.
Practical use example
Imagine you’ve connected a media centre PC to a wall-mounted TV across a living room. A 3 m extension lets you sit on the sofa without tugging at the original HDMI lead or stretching behind furniture. You can switch from a streaming app to a game console with a single input swap and still enjoy 4K at a comfortable viewing distance. If the room layout changes or you upgrade displays, you’ll already have a flexible option rather than reconfiguring cables entirely.

FAQ (based on available information)
- Can I use this extension with HDR content? The product mentions HDR support among its features, but you should verify HDR compatibility end-to-end with your source, display and the extension.
- Will I get 4K60 or higher with this cable? The spec specifies 4K up to 30 Hz, higher refresh rates aren’t claimed for this extension.
- Is it suitable for gaming consoles like PS5 or Xbox Series X? Yes, it’s listed as compatible with gaming consoles, but expect 4K30 performance rather than higher refresh rates.
DECISION: Is it worth it?
Should you buy it? Worth considering if your setup benefits from a simple 3 m HDMI extension to reduce wear on ports and achieve a practical arrangement for a 4K 30 Hz home theatre or gaming edge case. It suits users who prioritise durability and straightforward compatibility for standard 4K content. It may not be the best choice if you require 4K60, HDR at peak levels, or future-proofing beyond 30 Hz.
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