---
product_id: 272637235
title: "Weewooday 1 Piece 12v to 5v Dc Converter Buck Module USB Output Power Adapter Dc Car Power Converter Regulator"
brand: "weewooday"
price: "¥2942"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/272637235-weewooday-1-piece-12v-to-5v-dc-converter-buck-module
store_origin: JP
region: Japan
---

# 96% efficiency 3A output current Smart protection features Weewooday 1 Piece 12v to 5v Dc Converter Buck Module USB Output Power Adapter Dc Car Power Converter Regulator

**Brand:** weewooday
**Price:** ¥2942
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Life with Weewooday!

## Quick Answers

- **What is this?** Weewooday 1 Piece 12v to 5v Dc Converter Buck Module USB Output Power Adapter Dc Car Power Converter Regulator by weewooday
- **How much does it cost?** ¥2942 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/272637235-weewooday-1-piece-12v-to-5v-dc-converter-buck-module)

## Best For

- weewooday enthusiasts

## Why This Product

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

## Key Features

- • **Smart Safety:** Equipped with intelligent microprocessing for ultimate protection.
- • **Unleash Power:** Transform 12V to 5V with a whopping 15W output!
- • **Compact Design:** Sleek and portable, ideal for on-the-go power solutions.
- • **Efficiency Champion:** Experience a stellar 96% conversion rate for all your devices.
- • **Versatile Compatibility:** Perfect for GPS, car radios, and more—your tech's best friend!

## Overview

The Weewooday 12V to 5V DC Converter Buck Module is a high-efficiency power adapter designed to convert 12V DC input to a stable 5V output, supporting a maximum current of 3A and a total output power of 15W. It features a remarkable 96% conversion efficiency and intelligent protection against over-voltage, over-current, and short circuits, making it suitable for a wide range of applications including GPS devices, car radios, and more.

## Description

Weewooday 12v to 5v Dc Converter Buck Module USB Output Power Adapter Dc Car Power Converter Regulator(1 Piece)

## Features

- Parameter: these usb buck module input voltage range DC 12V and output voltage default DC 5V, the maximum output current is 3A, no-load current is 10mA and the maximum output power will reach 15W
- USB and high conversion: this DC to DC converter module has USB charging ports, DC to DC buck converter has integrated switch thin regulator module, the conversion rate is as high as 96%
- Intelligent protection: this 12V to 5V DC converter is using intelligent microprocessing chip, over voltage, over current, over temperature and short circuit, it can be auto protection
- Wide application: DC converter module 12V to 5V is widely applied for GPS navigation, driving recorder, electronic dog, car radio, MP3, MP4, walkie talkie, surveillance system, bus display, taxi advertising screen, LCD TV, LED, etc.
- Warm prompt: the power of devices must be lower than 15W when using this DC to DC converter 12V to 5V, and not compatible with partial Samsung phones

## Product Details

- **Brand:** Weewooday
- **Color:** Black
- **Item Weight:** 1.76 Ounces
- **Input Voltage:** 12 Volts
- **Output Voltage:** 5 Volts

## Images

![Weewooday 1 Piece 12v to 5v Dc Converter Buck Module USB Output Power Adapter Dc Car Power Converter Regulator - Image 1](https://m.media-amazon.com/images/I/616OFpzY8UL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Frequently Bought Together

- Weewooday 12v to 5v Dc Converter Buck Module USB Output Power Adapter Dc Car Power Converter Regulator(1 Piece)
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**Shop now:** [https://www.desertcart.jp/products/272637235-weewooday-1-piece-12v-to-5v-dc-converter-buck-module](https://www.desertcart.jp/products/272637235-weewooday-1-piece-12v-to-5v-dc-converter-buck-module)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-04*