---
product_id: 531749829
title: "DC 3V 1A Power Supply AC Adapter 100-240V AC to DC 3Volt 3W 1000mA 500mA Power Cord with 5.5mmx 2.5mm/2.1mm Output Plug for LED Light Mini Fan Router CCTV"
brand: "mtdzkjg"
price: "AR$29359"
currency: ARS
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.ar/products/531749829-dc-3v-1a-power-supply-ac-adapter-100-240v-ac
store_origin: AR
region: Argentina
---

# 3V DC output, 1A max current Universal 100-240V AC input Multi-layer safety protections DC 3V 1A Power Supply AC Adapter 100-240V AC to DC 3Volt 3W 1000mA 500mA Power Cord with 5.5mmx 2.5mm/2.1mm Output Plug for LED Light Mini Fan Router CCTV

**Brand:** mtdzkjg
**Price:** AR$29359
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your essentials with confidence—never miss a beat!

## Quick Answers

- **What is this?** DC 3V 1A Power Supply AC Adapter 100-240V AC to DC 3Volt 3W 1000mA 500mA Power Cord with 5.5mmx 2.5mm/2.1mm Output Plug for LED Light Mini Fan Router CCTV by mtdzkjg
- **How much does it cost?** AR$29359 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/531749829-dc-3v-1a-power-supply-ac-adapter-100-240v-ac)

## Best For

- mtdzkjg enthusiasts

## Why This Product

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

## Key Features

- • **Global Voltage Support:** Supports 100-240V AC input for worldwide use—travel-ready power solution.
- • **Peace of Mind Warranty:** 12-month warranty plus 24/7 support ensures your investment stays protected.
- • **Universal Compatibility:** Works seamlessly with 5.5mm x 2.5mm & 2.1mm plugs, perfect for LED lights, routers, and more.
- • **Reliable 3V Power Delivery:** Consistent 3W max output powers your essential devices without compromise.
- • **Built for Safety & Durability:** Flame-retardant shell rated to 1382℉ with FCC, CE, RoHS certifications and multiple protections.

## Overview

This DC 3V 1A power adapter delivers a stable 3W output with universal 100-240V AC input compatibility. Designed with premium flame-retardant materials and certified safety features including overcurrent, overvoltage, and short-circuit protection, it ensures reliable and safe power for a variety of 3V devices like LED lights, routers, and CCTV cameras. Backed by a 12-month warranty and 24/7 customer support, it’s the smart choice for professionals who demand dependable performance.

## Description

Full description not available

## Features

- 1.Input: AC 100V-240V 50/60Hz; Output: DC 3V, 1A 3W MAX; DC plug size is 5.5mm x 2.5mm,Compatible with 5.5mmx2.1mm.Polarity is inside positive "+", outside negative"-", Power cord length: about3ft
- 2. 3 Volt 1A 0.8A 0.5A Switching Power Supply, DC 3W Max, Power supply works for various of devices which ask for a less than 3.0V 1A 3.0W power adaptor, Such as 3V 1000mA, 900mA, 850mA, 800mA, 700mA, 650mA, 600mA, 500mA, 450mA, 400mA, 300mA.Please do not overload, otherwise it will damage your equipment.
- 3. The products adopt the industry's top materials and processes, flame retardant shell resistant to high temperature of 1382℉, premium-quality components and safe&reliable power cord. Certified by FCC, CE, RoHS, CCC, Overcurrent protection, overvoltage protection and overload protection, short-circuit protection ensure the stability and smoothness. Gives a safe charging. 200mA, 100mA, 1A, 0.9A, 0.8A, 0.7A, 0.6A, 0.5A, 0.4A, 0.3A, 0.2A, 0.1A transformer charger
- 4. Widely used to drive 3V LED light strings, USB-HUB, Bluetooth speaker, wireless router, mini fountain, wifi IP home camera and other 3V devices less than 3W.Please confirm the working voltage and plug size before purchasing.
- 5. High quality after-sales service: Buy with confidence and 24-hours online service and 12 months warranty, lifelong technical support. Please feel free to contact us before you order

## Product Details

- **Brand:** MTDZKJG
- **Connector Type:** DC Tip
- **Compatible Devices:** Cameras
- **Included Components:** power adapter
- **Special Feature:** Lightweight Design, Short Circuit Protection
- **Color:** black
- **Input Voltage:** 120 Volts
- **Amperage:** 1 Amps
- **Wattage:** 3 watts
- **Number of Items:** 1

## Images

![DC 3V 1A Power Supply AC Adapter 100-240V AC to DC 3Volt 3W 1000mA 500mA Power Cord with 5.5mmx 2.5mm/2.1mm Output Plug for LED Light Mini Fan Router CCTV - Image 1](https://m.media-amazon.com/images/I/51-0YEwGU9L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality product!
*by T***Y on September 16, 2025*

Good quality and works great! Nice price! Fast shipping! Very satisfied with my purchase! Thank you! 👍😎

### ⭐⭐⭐⭐⭐ The cord was a right fit
*by L***A on May 1, 2025*

It works the power cord for a old tablet

### ⭐⭐⭐⭐⭐ Adapter
*by L***E on April 28, 2025*

Working good I recommend it to everyone

## Frequently Bought Together

- DC 3V 1A Power Supply AC Adapter 100-240V AC to DC 3Volt 3W 1000mA 500mA Power Cord with 5.5mmx 2.5mm/2.1mm Output Plug for LED Light Mini Fan Router CCTV
- 3V 1Amp Power Adapter Supply 100-240 AC to DC 3Volt 1000mA 5.5mmx 2.5mm Plug 3V 1A AC/DC Power Supply Transformer
- (Real 18AWG) 10 Pairs 12V 5A DC Power Pigtail Barrel Plug Connector Cable, 2.1mm x 5.5mm Male Female DC Pigtail Connectors for CCTV Security Camera and 12V Power Supply Adapter by MILAPEAK

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**Shop now:** [https://www.desertcart.com.ar/products/531749829-dc-3v-1a-power-supply-ac-adapter-100-240v-ac](https://www.desertcart.com.ar/products/531749829-dc-3v-1a-power-supply-ac-adapter-100-240v-ac)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-01-30*