---
product_id: 572602797
title: "KASTWAVE UK Universal Adapter Power Supply,220V TO 6V 9V 12V 15V 18V 24V Adjustable DC Charger Adapter Switching 41W 5V/2.1A USB Port with 6 Selectable Adapter Tips For Wifi Adapter Electronics"
brand: "kastwave"
price: "¥4565"
currency: JPY
in_stock: true
reviews_count: 6
category: "Kastwave"
url: https://www.desertcart.jp/products/572602797-kastwave-uk-universal-adapter-power-supply-220v-to-6v-9v
store_origin: JP
region: Japan
---

# 41W max power output 6 interchangeable adapter tips 6 voltage settings (6V-24V) KASTWAVE UK Universal Adapter Power Supply,220V TO 6V 9V 12V 15V 18V 24V Adjustable DC Charger Adapter Switching 41W 5V/2.1A USB Port with 6 Selectable Adapter Tips For Wifi Adapter Electronics

**Brand:** kastwave
**Price:** ¥4565
**Availability:** ✅ In Stock

## Summary

> 🔌 Power up every device, anywhere, anytime!

## Quick Answers

- **What is this?** KASTWAVE UK Universal Adapter Power Supply,220V TO 6V 9V 12V 15V 18V 24V Adjustable DC Charger Adapter Switching 41W 5V/2.1A USB Port with 6 Selectable Adapter Tips For Wifi Adapter Electronics by kastwave
- **How much does it cost?** ¥4565 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/572602797-kastwave-uk-universal-adapter-power-supply-220v-to-6v-9v)

## Best For

- kastwave enthusiasts

## Why This Product

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

## Key Features

- • **Global Ready:** Supports 100-240V input for seamless use worldwide with UK plug
- • **Compact & Reliable:** 41W switching power supply ensures efficient, stable charging without overheating
- • **Power on Your Terms:** Adjust voltage from 6V to 24V for ultimate device compatibility
- • **Universal Connectivity:** Includes 6 versatile adapter tips to fit a wide range of electronics
- • **Fast & Flexible USB Charging:** 5V/2.1A USB port powers your phone or accessories alongside your main device

## Overview

This UK plug universal adapter delivers up to 41W of adjustable DC power across six voltage settings (6V to 24V) with 6 interchangeable tips, plus a 5V/2.1A USB port. Designed for versatile electronics charging, it supports global 100-240V input and ensures stable, efficient power for WiFi adapters and other devices.

## Description

Frequently asked questions and answers Q:Why does this power adapter not work with my device?Is it defective?Are they broken or defective items? A:No, if there is something wrong, please check as follows: 1. Please make sure your device needs volts and amps to work, not higher or lower. 2. Please make sure the power supply is enough 2000mAh. Not taller than your device needs. If the device needs 3A, this device will not work. If the device only needs 0.1A (100MA), this adapter is very high. It may also not work with your device. 3. Do not use for more than 30W. This adapter is max 30W, if you use a large power device, it will not work. 4. Please test this adapter with different device, in fact, it can always give you a big surprise. 5. AC adapter is not equal to battery charger; Please turn off the battery devices when charging and do not charge for more than the specified charging time. 6. Please carefully check the voting range and connector before purchasing. Thank you. 6 Terminals Specification: 5.5*2.5mm, 5.5*2.1mm, 4.8*1.7mm, 3.5*1.35mm, 3.0*1.1mm, 2.5*0.7mm, Micro LED Terminal Connector Package List: 1 x 41W Adjustable Power 1 x Key 6 x Selectable Adapter Sockets

Review: Multipurpose - Better to have it. Can charge many small household devices. Recomended.
Review: Wrong Description - This is only upto 12V. This not 24V

## Features

- UK PLUG 41Watts Adapter,Input:100-240V 0.7A 50/60Hz, DC Output:6V/9V/12V MAX 2A ,15V/18V/24V MAX 1.5A ,USB port:5V 1A.
- 6 Selectable Adapter Tips included：5.52.5mm,5.52.1mm,4.81.7mm,3.51.35mm,3.01.1mm,2.50.7mm.
- NOTICE：AC Adapter is not equal to a Battery Charger.Do not use for more than 41 Watts device.This adapter max is 41Watts, If you use a big power device , then will be not work.

## Product Details

- **Brand:** KASTWAVE
- **Connector type:** USB
- **Compatible devices:** Refrigerator
- **Compatible phone models:** For Wifi Adapter Electronics
- **Included components:** Battery, Charger, Adapter, Plug, Power Adapter
- **Special features:** Adjustable, Universal, Electric, Usb Port, Digital
- **Colour:** grey
- **Input voltage:** 240 Volts
- **Amperage:** 1.5 Amps
- **Total USB ports:** 1

## Images

![KASTWAVE UK Universal Adapter Power Supply,220V TO 6V 9V 12V 15V 18V 24V Adjustable DC Charger Adapter Switching 41W 5V/2.1A USB Port with 6 Selectable Adapter Tips For Wifi Adapter Electronics - Image 1](https://m.media-amazon.com/images/I/71GAZywdVBL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Multipurpose
*by A***R on 14 September 2025*

Better to have it. Can charge many small household devices. Recomended.

### ⭐ Wrong Description
*by C***R on 27 February 2024*

This is only upto 12V. This not 24V

### ⭐⭐⭐⭐⭐ Multipurpose charger
*by م***ن on 2 September 2025*

No more fussy wires for different chargers .easy to use one charger for toys trimmers etc

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**Shop now:** [https://www.desertcart.jp/products/572602797-kastwave-uk-universal-adapter-power-supply-220v-to-6v-9v](https://www.desertcart.jp/products/572602797-kastwave-uk-universal-adapter-power-supply-220v-to-6v-9v)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*