3M Tower Extension lead with USB C slots: 8 AC outlets and 6 smart USB ports, 3m tower plug socket
Product description
What it is and why people buy a power tower
This 3M tower-style extension lead is built for one common frustration: desks and bedside tables getting crowded with chargers. Instead of a flat power strip that turns into a tangle of plugs, it stacks outlets vertically in a 2-sided tower format. The idea is simple—keep equipment in one place and give you more charging points without constantly swapping adapters.
On paper, it’s meant to handle both traditional plug-in devices and everyday USB charging. You get 8 AC outlets for devices that need mains power, plus 6 USB ports for things like phones, tablets, power banks and similar gadgets. There’s also a 3-metre extension cable, so you’re not forced to run everything right up against the wall.
The essentials: outlets, USB charging and control
The headline features are the capacity and the way you control power.

There are 8 AC outlets for your larger electronics, and 6 smart USB ports that use an IC charging approach to detect connected devices and deliver suitable charging speed. That matters most if you regularly mix different types of devices (for example, a phone on one USB port and a tablet on another) and don’t want to think too hard about which cable goes where.
Up top, the tower includes 4 independent control switches. In real-life terms, this is the kind of convenience you notice when you want to cut power to multiple items at once—say, turning off a lamp, a speaker, and a charger bank overnight—without unplugging everything.
One detail to keep in mind: the product name mentions “USB C slots”, but the provided information describes “6 USB ports (5V/3.8A)”. If USB-C specifically is critical for your setup, it’s worth double-checking the port type from the listing photos or specs before you rely on it.
Where it shines in everyday use


This is the sort of plug socket tower that suits spaces where you want order and quick access. It’s particularly relevant for:

- Home office setups where you’ve got a mix of monitors, chargers and desk devices
- Bedside tables and nightstands (handy if you like charging within reach)
- Kitchen or utility spaces where you want to keep cables off work surfaces
A practical example: imagine you come home, plug your laptop into AC, keep your phone on a USB port, and top up a power bank while a small appliance stays powered. Later, you can switch off selected outlets using the independent switches, rather than reaching behind the tower.
Safety and build: what’s covered and what to expect
The safety side looks thoughtfully addressed for a multi-plug tower. The extension is described as using fire-retardant materials and includes a built-in safety door. It also features overload protection, plus a 13A fuse on the plug. There’s also mention of 100% pure copper wiring.
That’s a decent set of protections for everyday use, especially if you plan to leave it running for charging overnight or for long stretches during the day.

That said, no extension lead is a magic shield against bad habits. If you overload it or connect high-demand devices beyond what you’d normally expect from a tower extension setup, it may still be an issue—so it’s sensible to be mindful of what you plug in and how you use the switches.
Tech summary
Tech specs


- Type: tower extension lead with AC outlets and USB ports
- AC outlets: 8
- USB ports: 6 smart USB ports
- USB charging: IC charging technology that detects connected devices and delivers optimal charging speed
- USB output: 5V/3.8A
- Extension cable length: 3m
- Power control: 4 independent control switches
- Safety features: overload protection, fire-retardant materials, built-in safety door
- Wiring: 100% pure copper wiring
- Plug protection: 13A fuse
- Design: 2-sided vertical tower format
Who it’s for (and who should skip it)

It’s a good fit if you want a tidy charging and powering station for a desk, bedside, or kitchen area, and you like the convenience of individual switches rather than plugging and unplugging daily.
It also suits people who routinely charge multiple types of devices at once, because the combination of AC outlets plus smart USB ports reduces the need for extra adapters.
However, it might not be the best match if you only need one or two outlets and a couple of chargers—then a simpler extension lead could feel like a more straightforward, less bulky purchase. And if you’re very specific about USB-C socket shape/compatibility, don’t assume it’s automatically covered just because the name says “USB C slots”, confirm using the listing details.
Final verdict
Is it worth it?

This 3M tower extension lead makes sense if your main goal is a cleaner, more organised charging setup—especially where you’ve got multiple devices competing for sockets. The mix of 8 AC outlets, 6 smart USB ports, a 3-metre cable, and independent switches gives it practical day-to-day value, not just more ports for the sake of it.
Buy it if you want one place to power and charge a small electronics ecosystem (desk, nightstand, or similar) and you’d genuinely use the switches.


You may want to skip it if you don’t need that many outlets, or if you specifically rely on USB-C and need confirmation of port type from the listing details. As always with tower extensions, the safest approach is to be sensible about what you plug in and spread loads appropriately.
Mini FAQ
Does it let you charge many devices at the same time?

Yes. The description states it can simultaneously charge up to 14 devices using 8 AC outlets and 6 USB ports.
What do the independent switches control?
They control the power supply for different parts of the tower, so you can turn off several electronics at once when not in use.
Is there overload protection?
Yes, the overload protection feature is mentioned, alongside a 13A fuse on the plug.
How long is the cable?
It includes a 3-metre extension cable.
Is the USB charging “smart”?
The description says it uses IC charging technology to detect connected devices and deliver optimal charging speed.
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