---
product_id: 180616839
title: "Single Socket Surge Protected Power Adaptor with Two USB Charging Points, Polished Black"
brand: "masterplug"
price: "¥8182"
currency: JPY
in_stock: true
reviews_count: 8
category: "Masterplug"
url: https://www.desertcart.jp/products/180616839-single-socket-surge-protected-power-adaptor-with-two-usb-charging
store_origin: JP
region: Japan
---

# 3.1A USB fast charge Surge protection socket Thermal cut-out safety Single Socket Surge Protected Power Adaptor with Two USB Charging Points, Polished Black

**Brand:** masterplug
**Price:** ¥8182
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up smart, stay protected, and never miss a charge!

## Quick Answers

- **What is this?** Single Socket Surge Protected Power Adaptor with Two USB Charging Points, Polished Black by masterplug
- **How much does it cost?** ¥8182 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/180616839-single-socket-surge-protected-power-adaptor-with-two-usb-charging)

## Best For

- masterplug enthusiasts

## Why This Product

- Trusted masterplug brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual USB Powerhouse:** Charge two devices simultaneously with 3.1A smart USB ports that auto-adjust to your device’s optimal charging pattern—perfect for iPhone and Android alike.
- • **Smart Surge Defense:** Protect your devices from damaging power spikes with built-in surge protection and thermal cut-out indicator for ultimate peace of mind.
- • **Trusted Reliability:** Backed by a £1000 connected equipment 3-year warranty, showcasing Masterplug’s confidence in cutting-edge surge protection technology.
- • **Space-Saving Elegance:** Compact polished black design fits seamlessly into any workspace or home setup without sacrificing socket availability.
- • **Effortless Convenience:** Eliminate clutter and maximize power access with a single socket plus two USB ports—ideal for the modern professional on the go.

## Overview

The Masterplug Single Socket Surge Protected Power Adaptor in polished black combines a surge-protected 13A socket with two smart 3.1A USB charging ports. Featuring a thermal cut-out safety indicator and a £1000 connected equipment warranty, it safeguards your electronics from power spikes while efficiently charging multiple devices. Its sleek, compact design is perfect for professional environments seeking reliable, space-saving power solutions.

## Description

From the manufacturer Masterplug Single Socket Surge Protected Power Adaptor with Two USB Charging Points, 3.1 Amps, Gloss Black Power and charge your USB devices with sockets protected against damaging surges and spikes A space-saving surge protected power adaptor that is designed to protect your electrical appliances from power surges and spikes. From Masterplug at Luceco, this single socket power adaptor has a safety thermal cut-out indicator and the two USB charging ports allow you to charge mobile devices without losing socket space. More Information Single socket - 3.1 Amps Two USB charging ports 7.5 x 4 x 3 cm (3 x 1.5 x 1 inches) Gloss black Features Power surges and spikes Power surges can occur when switching on and off fluorescent lights and appliances such as refrigerators, washing machines and tumble dryers. Over time, this can seriously damage electronic equipment. The single-socket adaptor protects your electrical appliances from power surges and spikes. Safety thermal cut-out indicator All Masterplug surge protector products have this, letting you know that your connected appliances and electrical equipment are protected. Do not use if the ‘surge production operational indicator’ is not illuminated. Smart USB feature The two USB charging ports are part of the Smart feature, which means once your devices are fully charged, the USB ports go into standby mode. The Smart feature also recognises your USB device and adjusts its charging pattern accordingly - making it suitable for iPhone and android appliances. £1000 Connected Equipment Three-Year Protection Each product in the Masterplug Surge Protected range comes with a £1000 connected equipment three-year protection. This lets you know how confident Luceco are with this range, and the belief in the ‘state of the art’ technology. About Masterplug With over 75 years experience, the Luceco plc brands of Luceco LED lighting, BG Electrical, Masterplug and Ross are market leaders in key electrical categories, offering a "one stop shop" for trade and retail accessories. Masterplug is one of the most recognisable brands in the world and has been at the forefront of Portable Power for many decades. With a head office in London and global offices in four continents, Luceco has an impressive portfolio of over 2,500 product lines and are continually evolving product ranges, aligned to market trends. So, whether you’re looking for the best in LED lighting, top of the range extension leads, stylish socket covers or dimmer switches, Luceco is the brand that you can trust to deliver on quality production and performance.

Review: The Masterplug One Socket Single Extension Lead is exactly what I needed - 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!
Review: **Excellent multi-socket adaptor with handy USB-C** - This **Masterplug three socket wall adaptor** is exactly what I was looking for. It gives you three mains sockets plus both **USB-A and USB-C ports**, which is incredibly convenient for charging phones, tablets and other devices without needing extra plugs. The build quality feels solid and well-made, and it plugs in securely. USB charging is reliable and fast enough for everyday use, and having USB-C built in is a big plus compared to older adaptors. It’s perfect for reducing clutter and making better use of limited sockets. Overall, this is a **very practical, well-designed adaptor** from a trusted brand. Great value for money and does exactly what it promises. Highly recommended.

## Features

- PROTECT YOUR ELECTRICAL APPLIANCES FROM POWER SURGES AND SPIKES: Switching on and off fluorescent lights and appliances such as refrigerators, washing machines and tumble dryers can cause power surges, which over time can seriously damage electronic equipment
- ALL MASTERPLUG SURGE PROTECTOR PRODUCTS HAVE A SAFETY THERMAL CUT-OUT INDICATOR: Letting you know that your connected appliances and electrical equipment is protected. Do not use if the ‘surge production operational indicator’ is not illuminated
- TRUST IN THE ‘SMART’ USB FEATURES: Which standby once your device has fully charged and it can also auto detect your USB device and adjust its charging pattern – making it suitable for iPhone and android appliances
- USE MULTIPLE ELECTRICAL APPLIANCES SAFELY AROUND THE HOME WITH THE TWO USB CHARGING OUTLETS: Allowing you to charge mobile phones, iPad, iPod, MP3 players, digital cameras and other USB chargeable devices without taking up socket space
- COMES WITH A £1000 CONNECTED EQUIPMENT THREE YEAR WARRANTY: For peace of mind and to show the confidence and belief in the ‘state of the art’ technology

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B081ZLBCZ3 |
| Best Sellers Rank | 10 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 2 in Extension Cords |
| Box Contents | 1 x Masterplug 2 x 3.1amp USB Charger With 13amp Plug Through Surge Protected Power Socket - Polished Black |
| Brand | Masterplug |
| Brand Name | Masterplug |
| Colour | Black |
| Customer Reviews | 4.6 out of 5 stars 56,745 Reviews |
| Global Trade Identification Number | 05015056641706 |
| Input Voltage | 240 Volts (AC) |
| Input voltage | 240 Volts (AC) |
| Item Dimensions | 10.5 x 6.5 x 9 centimetres |
| Item Type Name | Extension Lead |
| Item Weight | 0.14 Kilograms |
| Item dimensions L x W x H | 10.5 x 6.5 x 9 centimetres |
| Item weight | 0.14 Kilograms |
| Manufacturer | Masterplug |
| Model Number | SRGAUSBPB3-MP |
| Output Voltage | 5 Volts (DC) |
| Output voltage | 5 Volts (DC) |
| Plug Type | Type B |

## Product Details

- **Brand:** Masterplug
- **Colour:** Black
- **Item weight:** 0.14 Kilograms
- **Item dimensions L x W x H:** 10.5 x 6.5 x 9 centimetres
- **Plug type:** Type B

## Images

![Single Socket Surge Protected Power Adaptor with Two USB Charging Points, Polished Black - Image 1](https://m.media-amazon.com/images/I/811SqXiYjFL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ The Masterplug One Socket Single Extension Lead is exactly what I needed
*by L***E on 2 January 2026*

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!

### ⭐⭐⭐⭐⭐ **Excellent multi-socket adaptor with handy USB-C**
*by S***S on 4 February 2026*

This **Masterplug three socket wall adaptor** is exactly what I was looking for. It gives you three mains sockets plus both **USB-A and USB-C ports**, which is incredibly convenient for charging phones, tablets and other devices without needing extra plugs. The build quality feels solid and well-made, and it plugs in securely. USB charging is reliable and fast enough for everyday use, and having USB-C built in is a big plus compared to older adaptors. It’s perfect for reducing clutter and making better use of limited sockets. Overall, this is a **very practical, well-designed adaptor** from a trusted brand. Great value for money and does exactly what it promises. Highly recommended.

### ⭐⭐⭐⭐ A Very Good Product
*by M***S on 7 February 2026*

Exactly what I wanted, a compact multi plug with useful extras at a reasonable price. This fits my needs ideally.

## Frequently Bought Together

- Masterplug Single Socket Surge Protected Power Adaptor with Two USB Charging Points, Polished Black
- Masterplug SRGAUSBPW3-MP Single Socket Surge Protected Power Adaptor with Two USB Charging Points, Gloss White, 6
- LENCENT Double Plug Adaptor with 1 USB C and 2 USB Ports, Surge Protected Multi Plug Extension Socket, 2 Way Wall Plug Extender for Household Appliances, iPhone, Smartphones, Tablets, 13A 3250W

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-07*