Quick Summary
The Duronic ST10B is a black 10 gang tower extension lead with surge protection, USB and USB-C slots, and a 2 m cable. It is designed to turn one mains socket into multiple outlets for low powered devices, with a green light showing when the surge shield is on.
The tower format also helps keep plug and cable layouts more organised. It has diagonally angled sockets and a detachable base, so it can be used as a tower or converted to a horizontal extension gang. The stated maximum load is 3000 W, so the connected appliances need to stay within that limit.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Duronic. |
| Model | ST10B. |
| Product type | 10 gang surge protected tower extension lead. |
| Connectivity | USB and USB-C slots are included for devices that use those connections. |
| Socket format | 10 UK 3-pin plug outlets. |
| Cable length | 2 m cable for positioning near a desk, entertainment set-up or other indoor power point. |
| Protection | Surge and spike protection with a green indicator light when the surge shield is on. |
| Maximum load | 3000 W stated limit, so the combined load of connected items matters. |
| Colour | Black. |
| Size | With stand: 39 cm high, 5 cm wide, 14 cm stand depth. |
| Intended environment | Not for outdoor use. |
What to Compare Before Buying
- Outlet count: This model provides 10 UK 3-pin sockets. Compare that with how many items you want to power at once.
- Power load: The stated limit is 3000 W. Check the combined wattage of everything you plan to plug in.
- USB needs: USB and USB-C slots are included. Check whether your devices need mains plugs, USB charging, or both.
- Space and layout: The tower format, angled sockets and 2 m cable affect where it can sit on a desk or by an entertainment set-up.
- Use location: It is not for outdoor use, so it should be matched to an indoor setting.
What Is Included
- 1 x Duronic ST10B tower extension lead.
- 10 UK 3-pin plug outlets.
- USB and USB-C slots.
- 2 m cable.
- Detachable base for tower or horizontal use.
Before You Decide
Check that the ST10B matches your space, plug count and charging needs before choosing an offer. Confirm the 3000 W limit is suitable for the devices you plan to use, and make sure you want an indoor extension lead with USB and USB-C slots rather than a simpler socket-only strip.
For any electrical set-up, follow the manufacturer’s instructions and keep the combined load within the stated limit.





