---
product_id: 566200840
title: "KUNCAN USB 5V to 12V DC - USB Voltage Step Up Converter Cable(12V 1A Max), USB A to 12V DC 5.5 x 2.1mm Adapter with DC Jack 5.5 x 2.5mm & 3.5 x 1.35, 3 Ft 12 Volt DC Power Cable"
brand: "kuncan"
price: "281 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/566200840-kuncan-usb-5v-to-12v-dc-usb-voltage-step-up
store_origin: DK
region: Denmark
---

# 12V 1A max output 3 ft length USB A male input KUNCAN USB 5V to 12V DC - USB Voltage Step Up Converter Cable(12V 1A Max), USB A to 12V DC 5.5 x 2.1mm Adapter with DC Jack 5.5 x 2.5mm & 3.5 x 1.35, 3 Ft 12 Volt DC Power Cable

**Brand:** kuncan
**Price:** 281 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Your World, Anytime, Anywhere!

## Quick Answers

- **What is this?** KUNCAN USB 5V to 12V DC - USB Voltage Step Up Converter Cable(12V 1A Max), USB A to 12V DC 5.5 x 2.1mm Adapter with DC Jack 5.5 x 2.5mm & 3.5 x 1.35, 3 Ft 12 Volt DC Power Cable by kuncan
- **How much does it cost?** 281 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/566200840-kuncan-usb-5v-to-12v-dc-usb-voltage-step-up)

## Best For

- kuncan enthusiasts

## Why This Product

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

## Key Features

- • **12-Month Warranty:** Peace of mind with a full year of coverage for quality-related issues.
- • **Compact & Portable:** Lightweight design makes it easy to carry for on-the-go power solutions.
- • **Power Up Your Devices:** Transform your 5V USB power into a robust 12V output for all your essential gadgets.
- • **Plug & Play Convenience:** No complicated setup—just plug in and enjoy uninterrupted power.
- • **Versatile Compatibility:** Connects seamlessly with a variety of 12V devices, from routers to light strips.

## Overview

The KUNCAN USB 5V to 12V DC Voltage Step Up Converter Cable is a versatile and compact solution for powering 12V devices using a standard 5V USB power supply. With a maximum output of 1A and a length of 3 feet, this cable is perfect for connecting to WiFi routers, light strips, and more. It includes multiple DC jack connectors and comes with a 12-month warranty for added assurance.

## Description

USB to DC Connector Step-up CableNote: Your power supply should have an USB output above 5V 3.5A, otherwise the DC output will not reach 12V 1A (When the input is 5V2A, the output is 12V0.7A)Specifications: Product type: USB 5V to DC 12V Step Up Power Cable USB Input: 5V 5A max. DC Output:12V 1A Max (depends on the @5V output from your USB port, about 80% conversion efficiency) . Length: 3 feet / 36 inch (the boost module is in the middle)  Function: Convert power from USB port to 12V DC 5.5*2.1mm connector. Application: connect a 5V USB power source, such as power bank, solar panel, battery pack etc., power to your 12V low-power devices, such as: camera, router, stepper motor, desk lamp, speakers, blue tooth headset, mini fan, mixer, mini live switcher, LED colorful light and other 12v devices.Package: 1pcs USB 5V to DC 12 Power Cable, 1pcs DC 5.5*2.5mm tip, 1pcs DC 3.5*1.35mm tipFrequently Questions & Answers Q: Why this USB step-up cable can't work for my 12v device? Is it faulty? A: NO, if there are something wrong, please check as follow: 1. Please make sure your device needs 12v to work before purchase instead of higher or lower. 2. Please make sure that the output of your USB port is at least 5V 2A, preferably above 5V3A (the output can reach 12V 1A at 5V3A), and there is enough power.  3. Please don't ignore the max working current is 1A. It means the input of your device should be 1A or under 1A. 4. Please test this cable with different device, in fact, it can always give you a big surprise. 5. If the step up cable really did something wrong, please contact us to return or exchange

## Features

- USB to 12V DC: Length: 3 feet/ 3.6 inch; Color: Black; Recommend input: 5V 3A(max 5A); output: 12V 700-1000mA (Max 1A); Input Connectors: USB A male; Output Connector: DC jack 5.5*2.1mm (with DC jack:5.5*2.5mm & 3.5*1.35mm)
- APPLICATION: the USB to DC 12V cable can connect a 5V USB power supply (like power bank) to power your 12V Wifi router, and other 12V devices, such as light strip, small fan, DVD player, table lamp, solar panel, wireless router, low-power speaker and bluetooth audio etc.
- CONVENIENT USE: plug and play, you can still enjoy the WIFI during power cuts; design with small dimension, is very convenient to carry out.
- NOTE: the USB output of your power supply is best above 5V 3A(that is, the input of the booster cable is best above 5V3A), otherwise the DC output will not reach 1A @12V. When the input is 5V/2A, the output is 8.4W 12V/0.7A.
- Package Include: 1x USB 5V to DC 5.5*2.1mm 12V converter cable; 1x 3.5*1.35mm DC connector; 1x 5.5*2.5mm DC connector. For 12 months warranty after the date of purchase, we take care of all quality-related issues with a REPLACEMENT or REFUND.

## Product Details

- **Brand:** KUNCAN
- **Connector type:** USB Type C
- **Cable type:** USB
- **Compatible devices:** Camera, Mini LED light, Modem, Router
- **Special features:** Booster

## Images

![KUNCAN USB 5V to 12V DC - USB Voltage Step Up Converter Cable(12V 1A Max), USB A to 12V DC 5.5 x 2.1mm Adapter with DC Jack 5.5 x 2.5mm & 3.5 x 1.35, 3 Ft 12 Volt DC Power Cable - Image 1](https://m.media-amazon.com/images/I/51qJNFU3sPL.jpg)
![KUNCAN USB 5V to 12V DC - USB Voltage Step Up Converter Cable(12V 1A Max), USB A to 12V DC 5.5 x 2.1mm Adapter with DC Jack 5.5 x 2.5mm & 3.5 x 1.35, 3 Ft 12 Volt DC Power Cable - Image 2](https://m.media-amazon.com/images/I/51xk6y-j9AL.jpg)
![KUNCAN USB 5V to 12V DC - USB Voltage Step Up Converter Cable(12V 1A Max), USB A to 12V DC 5.5 x 2.1mm Adapter with DC Jack 5.5 x 2.5mm & 3.5 x 1.35, 3 Ft 12 Volt DC Power Cable - Image 3](https://m.media-amazon.com/images/I/61tA8yyz8TL.jpg)
![KUNCAN USB 5V to 12V DC - USB Voltage Step Up Converter Cable(12V 1A Max), USB A to 12V DC 5.5 x 2.1mm Adapter with DC Jack 5.5 x 2.5mm & 3.5 x 1.35, 3 Ft 12 Volt DC Power Cable - Image 4](https://m.media-amazon.com/images/I/71grovdSbxL.jpg)
![KUNCAN USB 5V to 12V DC - USB Voltage Step Up Converter Cable(12V 1A Max), USB A to 12V DC 5.5 x 2.1mm Adapter with DC Jack 5.5 x 2.5mm & 3.5 x 1.35, 3 Ft 12 Volt DC Power Cable - Image 5](https://m.media-amazon.com/images/I/61u2JUXwAqL.jpg)

## Frequently Bought Together

- KUNCAN USB 5V to 12V DC - Voltage Step-Up Converter Cable (12 Volt 1 Amp Max), USB-A 5V to 12V Adapter Cord with DC Jack 5.5 x 2.1 & 2.5mm & 3.5 x 1.35mm, 3 Ft 12 Volt Power Cable
- INIU Portable Charger, 22.5W 20000mAh USB C in & Out Power Bank Fast Charging, PD 3.0+QC 4.0 LED Display Phone Battery Pack Compatible with iPhone 16 15 14 13 Pro Samsung S23 Google iPad Tablet, etc

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-21*