---
product_id: 363357083
title: "Boost Buck Voltage Converter, DC-DC 5V-24V to +/-3V-30V Step UP Down Power Supply Module Adjustable 20W Positive Negative Dual Output Voltage Charging Converter for Amplifier"
brand: "mioyoow"
price: "HK$256"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/363357083-boost-buck-voltage-converter-dc-dc-5v-24v-to-3v
store_origin: HK
region: Hong Kong
---

# 20W Power Output Adjustable Voltage Dual Output Boost Buck Voltage Converter, DC-DC 5V-24V to +/-3V-30V Step UP Down Power Supply Module Adjustable 20W Positive Negative Dual Output Voltage Charging Converter for Amplifier

**Brand:** mioyoow
**Price:** HK$256
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Up Your Projects with Precision!

## Quick Answers

- **What is this?** Boost Buck Voltage Converter, DC-DC 5V-24V to +/-3V-30V Step UP Down Power Supply Module Adjustable 20W Positive Negative Dual Output Voltage Charging Converter for Amplifier by mioyoow
- **How much does it cost?** HK$256 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/363357083-boost-buck-voltage-converter-dc-dc-5v-24v-to-3v)

## Best For

- mioyoow enthusiasts

## Why This Product

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

## Key Features

- • **Robust Dual Output:** Simultaneously power devices with positive and negative voltage outputs for maximum flexibility.
- • **Versatile Voltage Range:** Input from DC 3.6V to 30V, output from +/-3V to 30V, perfect for diverse applications.
- • **User-Friendly Adjustment:** Easily tweak the output voltage with a simple potentiometer for tailored performance.
- • **Efficient Power Management:** Low power consumption ensures your projects run smoothly without draining resources.
- • **Reliable After-Sale Support:** Enjoy peace of mind with our dedicated customer service, ready to assist you within 24 hours.

## Overview

The Boost Buck Voltage Converter is a highly adjustable DC-DC power supply module that efficiently converts input voltages from 3.6V to 30V into dual output voltages ranging from +/-3V to 30V. With a robust 20W power output and user-friendly voltage adjustment, this module is ideal for powering amplifiers and other electronic devices, all backed by reliable customer support.

## Description

Boost Buck Voltage Converter, DC-DC 5V-24V to +/-3V-30V Step UP Down Power Supply Module Adjustable 20W Positive Negative Dual Output Voltage Charging Converter for Amplifier

## Features

- It is a Adjustable Dual Output Step UP/Down Power Supply Module with input DC 3.6V~30V and output DC +/-3V~30V.
- It has fixed output voltage and dual voltage output.
- Low power consumption, adjust the potentiometer on the module to change the output voltage.
- Input voltage:DC 3.6V~30V Output voltage:DC +/-3V~30V
- After-Sale Service: Thanks for your purchase. If you have any problem , please feel free to contact us any time. We promise you the satisfying solutions within 24 hours.

## Product Details

- **Brand:** MiOYOOW
- **Power Source:** Dc Powered
- **Product Dimensions:** 0.67"D x 1.3"W x 0.67"H
- **Mounting Type:** PCB Mount
- **Maximum Frequency:** 4E+2 KHz

## Images

![Boost Buck Voltage Converter, DC-DC 5V-24V to +/-3V-30V Step UP Down Power Supply Module Adjustable 20W Positive Negative Dual Output Voltage Charging Converter for Amplifier - Image 1](https://m.media-amazon.com/images/I/612rek1q6jL.jpg)
![Boost Buck Voltage Converter, DC-DC 5V-24V to +/-3V-30V Step UP Down Power Supply Module Adjustable 20W Positive Negative Dual Output Voltage Charging Converter for Amplifier - Image 2](https://m.media-amazon.com/images/I/61N3Fqo1puL.jpg)
![Boost Buck Voltage Converter, DC-DC 5V-24V to +/-3V-30V Step UP Down Power Supply Module Adjustable 20W Positive Negative Dual Output Voltage Charging Converter for Amplifier - Image 3](https://m.media-amazon.com/images/I/61schQkivqL.jpg)
![Boost Buck Voltage Converter, DC-DC 5V-24V to +/-3V-30V Step UP Down Power Supply Module Adjustable 20W Positive Negative Dual Output Voltage Charging Converter for Amplifier - Image 4](https://m.media-amazon.com/images/I/61H+6rGUc3L.jpg)
![Boost Buck Voltage Converter, DC-DC 5V-24V to +/-3V-30V Step UP Down Power Supply Module Adjustable 20W Positive Negative Dual Output Voltage Charging Converter for Amplifier - Image 5](https://m.media-amazon.com/images/I/61kkl58J85L.jpg)

## Frequently Bought Together

- Boost Buck Voltage Converter, DC-DC 5V-24V to +/-3V-30V Step UP Down Power Supply Module Adjustable 20W Positive Negative Dual Output Voltage Charging Converter for Amplifier
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**Shop now:** [https://www.desertcart.hk/products/363357083-boost-buck-voltage-converter-dc-dc-5v-24v-to-3v](https://www.desertcart.hk/products/363357083-boost-buck-voltage-converter-dc-dc-5v-24v-to-3v)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-24*