---
product_id: 126381020
title: "12W 3V 4.5V 5V 6V 7.5V 9V 12V Adjustable Voltage Universal AC/DC Adapter Power Supply for Household Electronics,Micro USB - 1A Max. [BN]"
brand: "belker"
price: "$30.17"
currency: USD
in_stock: true
reviews_count: 13
category: "Belker"
url: https://www.desertcart.us/products/126381020-12w-3v-4-5v-5v-6v-7-5v-9v-12v
store_origin: US
region: United States of America
---

# 12W max power output Adjustable voltage 3V-12V 8 interchangeable DC plugs 12W 3V 4.5V 5V 6V 7.5V 9V 12V Adjustable Voltage Universal AC/DC Adapter Power Supply for Household Electronics,Micro USB - 1A Max. [BN]

**Brand:** belker
**Price:** $30.17
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your life with the ultimate universal adapter—never be powerless again!

## Quick Answers

- **What is this?** 12W 3V 4.5V 5V 6V 7.5V 9V 12V Adjustable Voltage Universal AC/DC Adapter Power Supply for Household Electronics,Micro USB - 1A Max. [BN] by belker
- **How much does it cost?** $30.17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/126381020-12w-3v-4-5v-5v-6v-7-5v-9v-12v)

## Best For

- belker enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** Lightweight 0.14 kg design with wall-mount convenience—power on the go or at home.
- • **Plug & Play Freedom:** Comes with 8 different adapter plugs to fit a wide range of household electronics effortlessly.
- • **Peace of Mind Warranty:** Includes a 12-month global warranty to keep your devices powered worry-free.
- • **Power Your Versatility:** Supports 8 voltage levels from 3V to 12V for all your devices’ needs.
- • **Universal Compatibility:** Works worldwide with 100-240V AC input and center-positive polarity for seamless use.

## Overview

The Belker 12W Adjustable Voltage Universal AC/DC Adapter delivers flexible power with 8 voltage settings (3V to 12V) and 8 interchangeable plugs, compatible with most household electronics under 12W. Featuring a compact design, worldwide AC input (100-240V), and center-positive polarity, it ensures reliable, versatile charging with a 1A max output and a 12-month global warranty for trusted performance.

## Description

Buy Belker 12W 3V 4.5V 5V 6V 7.5V 9V 12V Adjustable Voltage Universal AC/DC Adapter Power Supply for Household Electronics,Micro USB - 1A Max. [BN]: AC Adapters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Versatile and efficient - Versatile. That's what it's supposed to do.
Review: Works really well on multiple devices - I'm using this charger for 3 different devices. It works on all of them. Much nicer choice vs 3 separate chargers which I misplace... lol

## Features

- This adapter is with 8 different size adapter plugs which fit for your electronics well and solve your various problems.
- AC Input: 100V 120V-240V 50/60Hz, Output: Multi Voltage DC 3V 4.5V 5V 6V 7.5V 9V 12V 1000mA Max(compatible with less than 1 A, like 100ma 200ma 500ma 800ma amps
- This AC/DC adapter can apply to most appliances which the input voltage is between 3V and 12V and the rating power is equal to or less than 12 Watt.
- Important Note: The adapter DC plug polarity is center positive "+". Please ensure it is same with your devices before buying. If your device is with centre negative polarity "-", please use it with Belker polarity reversed cable together. Search "B07PMHMPMP" to find the cable on desertcart.
- Package Included: 1 x Power adapter, 1 x DC plugs kit, 1 x switch key, 1 x manual, 1 x 12-month global warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07NKZCWT1 |
| Amperage | 1 A |
| Brand | Belker |
| Built-In Media | 1 x Power adapter, 1 x DC plugs kit, 1 x switch key, 1 x manual, 1 x 12-month global warranty, 1 x product unit |
| Compatible Devices | Speakers, Tablets |
| Compatible Phone Models | ac adapter |
| Compatible Power Plug Type | Type C |
| Connectivity Technology | USB |
| Connector Type | Micro USB |
| Current | DC |
| Current Rating | 1 A |
| Customer Reviews | 4.4 out of 5 stars 5,432 Reviews |
| EU Spare Part Availability Duration | 1 years |
| Enclosure Material | Plastic |
| Frequency Range | 60 hertz |
| Included Components | 1 x Power adapter, 1 x DC plugs kit, 1 x switch key, 1 x manual, 1 x 12-month global warranty, 1 x product unit Included Components 1 x Power adapter, 1 x DC plugs kit, 1 x switch key, 1 x manual, 1 x 12-month global warranty, 1 x product unit See more |
| Input Voltage | 240 volts |
| Item Weight | 0.14 kg |
| Main Power Connector Type | 2 Pin |
| Manufacturer | Belker |
| Mfr Part Number | PA-30120W-ZMX |
| Model Number | PA-30120W-ZMX |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Number of Power Levels | 8 |
| Output Current | 1 A |
| Output Voltage | 12 volts |
| Power Plug | Type C/EF - 2 pin (Europlug/FR-DE Hybrid) |
| Power Source | Corded Electric |
| Special Feature | Adjustable |
| Special Features | Adjustable |
| Total USB 2.0 Ports | 1 |
| Total Usb Ports | 1 |
| UPC | 607595800185 |
| Unit Count | 1 Count |
| Wattage | 12 watts |
| Wired Charging Connector Type | USB Micro AB |

## Product Details

- **Amperage:** 1 A
- **Brand:** Belker
- **Compatible Devices:** Speakers, Tablets
- **Compatible Phone Models:** ac adapter
- **Connector Type:** Micro USB
- **Input Voltage:** 240 volts
- **Special Feature:** Adjustable
- **Total USB Ports:** 1
- **Wattage:** 12 watts

## Images

![12W 3V 4.5V 5V 6V 7.5V 9V 12V Adjustable Voltage Universal AC/DC Adapter Power Supply for Household Electronics,Micro USB - 1A Max. [BN] - Image 1](https://m.media-amazon.com/images/I/51JnN0DeZpL.jpg)

## Questions & Answers

**Q: How long is cable?**
A: According to the specs, the DC cable length is 5Ft….

AC Input: worldwide 100-240VAC 50/60Hz 1.0A
DC Output: 3v 4.5v 5v 6v 7.5v 9v 12v 1.0A Max.
Output Power: 12W Max.
DC Cable Length: 5ft
DC plugs: interchangeable tips
Jacks: 5.5*2.5mm 5.5*2.1mm 4.0*1.7mm 3.5*1.35mm 3.0*1.1mm 2.5*0.7mm Micro USB LED Terminal Connector

**Q: Would this work for for something that is dc9v - 200 ma with a positive tip?**
A: It should work, it can deliver up to 1A or 1000ma.

**Q: Why is there two same size plug adapters, one black one yellow, or other colors?**
A: This 12w Adjustable Voltage Universal AC/DC Adapter includes 8 different size plugs, you can check the following dimension information.
5.5*2.5mm;
5.5*2.1mm;
4.0*1.7mm;
3.5*1.35mm;
3.0*1.1mm;
2.5*0.7mm;
Micro USB;
LED Terminal Connector.

**Q: Does this work with valve index vr headset?**
A: Normally, if output voltage, DC plug polarity, and plug's size meet your demand, and output power is greater than the rating power of your device. It will work well.
Note:
If your polarity is inner negative, you can order a Belker Reversed Polarity Cable at the same time.
If your device uses AA or AAA batteries, please take them out before charging it.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Versatile and efficient
*by B***A on July 4, 2026*

Versatile. That's what it's supposed to do.

### ⭐⭐⭐⭐⭐ Works really well on multiple devices
*by P***1 on April 27, 2026*

I'm using this charger for 3 different devices. It works on all of them. Much nicer choice vs 3 separate chargers which I misplace... lol

### ⭐⭐⭐⭐⭐ Ease of use
*by K***R on June 2, 2026*

We are setting up a ne4w computer and did not have all the computer wiring parts!! My husband found this item and this item was perfect. We are very happy with this item. Also didn't have to wait long wither!! Definitely would recommend to everyone.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-02*