Fast delivery within 72 Hours

Masterplug Single Socket Surge Protected Power Adaptor with Two USB Charging Points, Polished Black

Original price was: £19.72.Current price is: £18.27.

(26 customer reviews)

In stock

The Masterplug Single Socket Surge Protected Power Adaptor in Polished Black is the ultimate solution for power safety and charging efficiency, combining a UK outlet with two ‘Smart’ USB charging points. This essential wall charger provides critical protection against damaging power surges, safeguarding your expensive electronics in connected homes, offices, or while traveling.

  • Guaranteed Power Surge Protection against voltage spikes, backed by a £1000 connected equipment warranty.
  • Dual ‘Smart’ USB Ports auto-detect devices (iOS/Android) and optimize charging speed without blocking the main socket.
  • Sleek, compact Polished Black design provides a space-saving power hub for modern aesthetic and tidiness.
  • Thermal Cut-Out Indicator provides visual confirmation that the surge protection is active.

In stock

Purchase this product now and earn 18 Points!

Shipping & Delivery

  • Courier delivery under £30

Our courier will deliver to the specified address

2-3 Days

From £4.99

  • Prime delivery

Our prime courier will deliver to the specified address

1-2 Days

From £12.99

  • Manufacture Warranty 1 Year
  • Free 30-Day returns
secure-pay

Product Description

Ultimate Surge Protection & Dual USB Power Adaptor: Masterplug Polished Black Single Socket Charger for Home & Travel

Upgrade your power safety and charging efficiency with the Masterplug Single Socket Surge Protected Power Adaptor. This essential polished black wall charger provides immediate, critical protection against damaging power surges and voltage spikes caused by household appliances, safeguarding your expensive electronic equipment and appliances. Beyond robust safety, this sleek adaptor transforms one socket into a high-utility charging hub with a single UK outlet and two ‘Smart’ USB charging points. The intelligent USB feature auto-detects your device (perfect for iPhone and Android) and optimizes the charging pattern, maximizing efficiency and entering standby mode when your device is full. Perfect for modern, connected homes, offices, and travelers needing reliable, space-saving power management.

Key Features

  • Guaranteed Power Surge Protection: Shields valuable electronics from dangerous spikes caused by appliance switching.
  • Dual ‘Smart’ USB Charging Ports: Charge two USB devices (mobile phones, tablets, cameras) simultaneously without occupying the main socket.
  • Intelligent Device Detection: Smart USB technology auto-detects and adjusts charging patterns for optimal speed and protection for iOS and Android devices.
  • Safety Thermal Cut-Out Indicator: Provides visual confirmation that your surge protection is actively operational for complete peace of mind.
  • Compact Polished Black Design: Space-saving adaptor keeps cables tidy and offers a sleek, modern aesthetic.
  • £1000 Connected Equipment Warranty: Backed by a three-year connected equipment warranty for guaranteed confidence in the product’s protection capabilities.

Important Information

  • Product Type: Single Socket Adaptor with Surge Protection and 2 USB Ports.
  • Color: Polished Black.
  • Safety Indicator: Do not use if the ‘surge production operational indicator’ light is not illuminated.
  • Plug Type: Type B (UK Plug).

Why Choose Think Assemble

  • Quality Assurance: We only supply genuine, tested Masterplug products designed for superior safety and reliability.
  • Fast Shipping: Get your essential power adaptor quickly with our efficient logistics and rapid dispatch service.
  • Dedicated Support: Our expert team is ready to assist you with any product queries or setup guidance.

Specification

Overview

Weight140 g
Dimensions10.5 × 6.5 × 9 cm
Product Dimensions ‏‎ 10.5 x 6.5 x 9 cm; 140 g
Date First Available ‏‎ 25 Nov. 2019
ManufacturerMasterplug
Item model number ‏‎ SRGAUSBPB3-MP
Guaranteed software updates until ‏‎ unknown
See why thousands shop with us all year round — no waiting, no gimmicks.

Customers Love Saving Every Single Day

From first-time shoppers to loyal regulars, our customers agree: everyday low prices beat waiting for a sale. Read their experiences below.

4.9
26 reviews
23
2
0
0
0

26 reviews for Masterplug Single Socket Surge Protected Power Adaptor with Two USB Charging Points, Polished Black

Clear filters
  1. Luke


    The Masterplug One Socket Single Extension Lead is exactly what I needed for simple, reliable power where I need it most. The 5 metre cable gives plenty of reach without being bulky, and the white finish looks clean and unobtrusive in any room. It’s well‑made and sturdy, with a solid 13A rating that handles everyday appliances with ease.I love how compact and fuss‑free it is , just plug it in, and you’ve got instant, dependable power without extra features you don’t need. Perfect for home, office, or workshop use when you just need one extra socket. Great quality for the price and exactly what you’d expect from Masterplug!

  2. WillBH


    Decent multi-block! No neon to show it’s plugged in (but that’s good for what I want it for – no annoying light to keep me awake at night!). Properly rated (1.25mm2) cable, adequately terminated to decent, continuous bussbars between the L and N on all sockets. The Earth bussbar is smaller for some reason but still continous and adequate. UNLIKE some of the similarly priced products I have bought from another on-line vendor (that relied on very thin busbars touching the sockets in the plastic moulding and used too thin a gauge of wire that was over-crimped and burned out when I plugged in a kettle!) – This multiblock looks like it should actually handle a decent load/the rated 13A. Very happy at the price

  3. Cej B.


    Good product. Does exactly what it says it will

  4. Paul & Katey


    This 4-socket extension lead is exactly what you want: solid build quality, smooth switches, and a generous 2-metre cable that makes positioning easy. Each socket has its own switch, which is very handy for cutting power to individual devices without unplugging them. The surge protection and LED indicators give real peace of mind, especially when using it for computers, TVs, or chargers. Everything feels sturdy and well-made, and the white finish blends neatly into any room.Pros: Individual on/off switches; Surge protection with LED indicators; Strong build quality; Handy 2m cable length;Good value for money.Cons: Slightly bulkier than basic extensions (expected with switches & surge protection).Verdict: A reliable, feature-packed power strip that delivers excellent safety and convenience. A great choice for home or office use.Overall: A dependable, well-designed extension lead that offers safety, convenience, and great value.

  5. ĄĶ§ĤÂÝ


    I was really impressed with how sturdy it felt right out of the box. The materials used are top-notch. The single socket is exactly what I needed for a specific task. Definitely a great quality product for the price. I’m super happy with this purchase and would recommend it.

  6. SUPER OP PERSON


    It is a really nice extender. You can really tell how good the quality of it is. Amazing power cable. Have not had any issues. Very long! Also very thick wire, which means it will be durable and reliable. Great product overall! Especially if you have a computer because of the surge protection!

  7. Randy Banks


    Good value for money for a 3-way socket; each is switched, which is very helpful. Thus far, no worries, but then again, I’ve not had any spikes. The 3 year connected equipment warranty inspires confidence, but I look forward to not claiming. FYI, some technical specs that might be of interest – Max surge 370 joules, Max current 12k amps, clamping voltage 925 volts.

  8. D Seddon.


    The Masterplug Single Socket RCD Safety Adaptor and the Masterplug One Socket Single Extension Lead with a 5 metre cable make an ideal combination for safe, reliable power where no mains sockets are available. The RCD adaptor is solid, well built and plugs in firmly, giving real peace of mind. The extension lead is rated at 3120w, 13 amps at 240v, so it easily handles a single 500w PTC heater used for heating and air circulation to combat mould and damp. Setup is simple, there are no USB ports to clutter the design, and the bright orange cable keeps it easy to spot and tidy. Together they create a dependable, straightforward solution that works exactly as intended.

  9. H.A.B.

    BRILLIANT MASTERPLUG SOCKET …
    I needed an extension lead in the kitchen – and this was such a great choice, as I can attach so many machines , it sits well and on top of it all – it allows me to charge my mobile and laptop …brilliant buy

  10. Sharjeel

    Great
    Very good item

  11. Mohd Maree

    Heavy duty extension
    Delighted to use this type of heavy duty , multipurpose & safe extension. Thanks

  12. ali alamri

    منتج عالي الجودة
    بصراحة محول ممتاز، وعالي الجودة. قليل جدا تجد محولات ممتازة في الوقت الحالي. هذا إنجليزي بامتياز، ومصنوع بأفضل جودة.أعجبني جدا، وأوصي بالشراء.

  13. mohamed saeed alnuaimi

    Excellent
    As expected heavy duty cable

  14. Luke


    The Masterplug One Socket Single Extension Lead is exactly what I needed for simple, reliable power where I need it most. The 5 metre cable gives plenty of reach without being bulky, and the white finish looks clean and unobtrusive in any room. It’s well‑made and sturdy, with a solid 13A rating that handles everyday appliances with ease.I love how compact and fuss‑free it is , just plug it in, and you’ve got instant, dependable power without extra features you don’t need. Perfect for home, office, or workshop use when you just need one extra socket. Great quality for the price and exactly what you’d expect from Masterplug!

  15. WillBH


    Decent multi-block! No neon to show it’s plugged in (but that’s good for what I want it for – no annoying light to keep me awake at night!). Properly rated (1.25mm2) cable, adequately terminated to decent, continuous bussbars between the L and N on all sockets. The Earth bussbar is smaller for some reason but still continous and adequate. UNLIKE some of the similarly priced products I have bought from another on-line vendor (that relied on very thin busbars touching the sockets in the plastic moulding and used too thin a gauge of wire that was over-crimped and burned out when I plugged in a kettle!) – This multiblock looks like it should actually handle a decent load/the rated 13A. Very happy at the price

  16. Cej B.


    Good product. Does exactly what it says it will

  17. Paul & Katey


    This 4-socket extension lead is exactly what you want: solid build quality, smooth switches, and a generous 2-metre cable that makes positioning easy. Each socket has its own switch, which is very handy for cutting power to individual devices without unplugging them. The surge protection and LED indicators give real peace of mind, especially when using it for computers, TVs, or chargers. Everything feels sturdy and well-made, and the white finish blends neatly into any room.Pros: Individual on/off switches; Surge protection with LED indicators; Strong build quality; Handy 2m cable length;Good value for money.Cons: Slightly bulkier than basic extensions (expected with switches & surge protection).Verdict: A reliable, feature-packed power strip that delivers excellent safety and convenience. A great choice for home or office use.Overall: A dependable, well-designed extension lead that offers safety, convenience, and great value.

  18. ĄĶ§ĤÂÝ


    I was really impressed with how sturdy it felt right out of the box. The materials used are top-notch. The single socket is exactly what I needed for a specific task. Definitely a great quality product for the price. I’m super happy with this purchase and would recommend it.

  19. SUPER OP PERSON


    It is a really nice extender. You can really tell how good the quality of it is. Amazing power cable. Have not had any issues. Very long! Also very thick wire, which means it will be durable and reliable. Great product overall! Especially if you have a computer because of the surge protection!

  20. Randy Banks


    Good value for money for a 3-way socket; each is switched, which is very helpful. Thus far, no worries, but then again, I’ve not had any spikes. The 3 year connected equipment warranty inspires confidence, but I look forward to not claiming. FYI, some technical specs that might be of interest – Max surge 370 joules, Max current 12k amps, clamping voltage 925 volts.

Only logged in customers who have purchased this product may leave a review.