---
product_id: 558688475
title: "12V 3A [12 Volts 3 Amps] Adapter Power Supply AC to DC Plug 5.5 x 2.1mm & 2.5mm for 12volt 1A 1.5A 2A 2.5A 1000mA 1500mA 2000mA 2500mA 3000mA Equipment, 3.3ft Cord"
brand: "litstar"
price: "€ 88.21"
currency: EUR
in_stock: true
reviews_count: 5
category: "Lit Star"
url: https://www.desertcart.sk/products/558688475-12v-3a-12-volts-3-amps-adapter-power-supply-ac
store_origin: SK
region: Slovakia
---

# 12V 3A stable output Dual barrel jack 5.5x2.1mm & 2.5mm Multi-layer safety protection 12V 3A [12 Volts 3 Amps] Adapter Power Supply AC to DC Plug 5.5 x 2.1mm & 2.5mm for 12volt 1A 1.5A 2A 2.5A 1000mA 1500mA 2000mA 2500mA 3000mA Equipment, 3.3ft Cord

**Brand:** litstar
**Price:** € 88.21
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 12V 3A [12 Volts 3 Amps] Adapter Power Supply AC to DC Plug 5.5 x 2.1mm & 2.5mm for 12volt 1A 1.5A 2A 2.5A 1000mA 1500mA 2000mA 2500mA 3000mA Equipment, 3.3ft Cord by litstar
- **How much does it cost?** € 88.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/558688475-12v-3a-12-volts-3-amps-adapter-power-supply-ac)

## Best For

- litstar enthusiasts

## Why This Product

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

## Key Features

- • **Risk-Free Reliability:** Backed by lifetime-friendly customer service with replacement or full refund guarantee.
- • **Built-In Safety Shield:** Advanced short circuit, overcurrent, overvoltage, and temperature protection for peace of mind.
- • **Plug & Play Convenience:** Supports a wide range of devices from CCTV cameras to Yamaha keyboards and LED strips.
- • **Power That Adapts to You:** Intelligent output from 0.1A to 3A fits all your 12V devices seamlessly.
- • **Universal Barrel Compatibility:** Dual-size barrel jacks (5.5x2.1mm & 2.5mm) ensure effortless plug-and-play.

## Overview

This 12V 3A AC to DC power adapter delivers a reliable 36W output with intelligent current adaptation from 0.1A to 3A. Featuring dual barrel jack compatibility (5.5x2.1mm & 2.5mm), it supports a broad range of 12V electronics including cameras, speakers, and LED lighting. Engineered with comprehensive safety protections against short circuits, overcurrent, overvoltage, and overheating, it ensures stable and secure power delivery. Lightweight and wall-mountable, it comes with a 3.3ft cord and is backed by a customer-friendly replacement or refund policy.

## Description

12 Volts 3 Amps AC Power Supply Adapter

Review: It works - It works with my intended item, shiatsu chair pad
Review: This powers my filament respooler well. - I got this for a project that uses a 12v DC motor. It seems to work fine. The cord is not quite long enough for my setup. It is a decent length though.

## Features

- [Power Specs]: Input 100V-240V 50/60Hz; Output: 12V 3A. Output adaptor Self-Adapting Barrel jack size: 5.5mm x 2.1mm (applicable 2.5mm) positive (+) center.
- [Intelligent Identification Output]: Fit for 12V 0.1A~3A 100mA~3000mA (E.g; 0.1a 100ma | 0.3a 300ma | 0.4a 400ma | 0.5a 500ma | 0.6a 600ma | 0.7a 700ma | 0.8a 800ma | 0.9a 900ma | 1a 1000ma | 1.5a 1500ma | 2a 2000ma | 2.5a 2500ma | 3a 3000ma) electrionic equipment.
- [Safety smart]: Built-in emergency protection mechanism with short circuit, over current, over voltage, over temperature protection.
- [Extensive Compatibility]: Suitable for CCTV Cameras, LED Strip light, led tape light, Yamaha keyboard, BT speakers, GPS, webcam, router, and more 12V electronics.
- [Lifetime friendly customer service]: If the product is not satisfied, you will get a replacement or a 100% refund.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08CZ7Z9TB |
| Additional Features | Short Circuit Protection |
| Amperage | 3 Amps |
| Brand | LitStar |
| Built-In Media | Tape, Adaptor, Adapter, Plug |
| Color | Black |
| Colour | Black |
| Compatible Devices | Cameras, Speakers |
| Compatible Power Plug Type | Type A - 2 pin (North American) |
| Compatible devices | Cameras, Speakers |
| Connectivity Technology | USB |
| Connector Type | Barrel Connector |
| Connector type | Barrel Connector |
| Current | DC |
| Current Rating | 3 Amps |
| Customer Reviews | 4.5 out of 5 stars 395 Reviews |
| Enclosure Material | Plastic |
| Frequency Range | 60 hertz |
| Included components | Tape, Adaptor, Adapter, Plug |
| Input Voltage | 240 Volts |
| Item Weight | 0.12 Kilograms |
| Main Power Connector Type | 2 Pin |
| Manufacturer | LitStar |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Output Current | 3 Amps |
| Output Voltage | 12 Volts |
| Portable | No |
| Power Plug | Type A - 2 pin (North American) |
| Power Source | Corded Electric |
| Special features | Short Circuit Protection |
| Specification Met | CCC, CE |
| UPC | 783907549932 |
| Unit Count | 1.0 Count |
| Wattage | 36 watts |

## Product Details

- **Brand:** LitStar
- **Connector type:** Barrel Connector
- **Compatible devices:** Cameras, Speakers
- **Included components:** Tape, Adaptor, Adapter, Plug
- **Special features:** Short Circuit Protection
- **Colour:** Black
- **Input voltage:** 240 Volts
- **Amperage:** 3 Amps
- **Wattage:** 36 watts
- **Number of Items:** 1

## Images

![12V 3A [12 Volts 3 Amps] Adapter Power Supply AC to DC Plug 5.5 x 2.1mm & 2.5mm for 12volt 1A 1.5A 2A 2.5A 1000mA 1500mA 2000mA 2500mA 3000mA Equipment, 3.3ft Cord - Image 1](https://m.media-amazon.com/images/I/51citBBNsXL.jpg)
![12V 3A [12 Volts 3 Amps] Adapter Power Supply AC to DC Plug 5.5 x 2.1mm & 2.5mm for 12volt 1A 1.5A 2A 2.5A 1000mA 1500mA 2000mA 2500mA 3000mA Equipment, 3.3ft Cord - Image 2](https://m.media-amazon.com/images/I/61u7LtL2O2L.jpg)
![12V 3A [12 Volts 3 Amps] Adapter Power Supply AC to DC Plug 5.5 x 2.1mm & 2.5mm for 12volt 1A 1.5A 2A 2.5A 1000mA 1500mA 2000mA 2500mA 3000mA Equipment, 3.3ft Cord - Image 3](https://m.media-amazon.com/images/I/61D0Ldchg8L.jpg)
![12V 3A [12 Volts 3 Amps] Adapter Power Supply AC to DC Plug 5.5 x 2.1mm & 2.5mm for 12volt 1A 1.5A 2A 2.5A 1000mA 1500mA 2000mA 2500mA 3000mA Equipment, 3.3ft Cord - Image 4](https://m.media-amazon.com/images/I/71qEuo46L4L.jpg)
![12V 3A [12 Volts 3 Amps] Adapter Power Supply AC to DC Plug 5.5 x 2.1mm & 2.5mm for 12volt 1A 1.5A 2A 2.5A 1000mA 1500mA 2000mA 2500mA 3000mA Equipment, 3.3ft Cord - Image 5](https://m.media-amazon.com/images/I/61TWYFAS+rL.jpg)

## Questions & Answers

**Q: Does this work with Williams allegro 2?**
A: I don’t know. Why don’t you buy it and if it doesn’t work return it.

**Q: How long is the DC cord?**
A: 3ft. 3inches Long

**Q: does this have the locking mechanism?**
A: I don’t know why don’t you buy it and if it doesn’t work return it.

## Customer Reviews

### ⭐⭐⭐⭐⭐ It works
*by D***. on 2 July 2026*

It works with my intended item, shiatsu chair pad

### ⭐⭐⭐⭐⭐ This powers my filament respooler well.
*by M***R on 27 December 2023*

I got this for a project that uses a 12v DC motor. It seems to work fine. The cord is not quite long enough for my setup. It is a decent length though.

### ⭐⭐⭐⭐⭐ Perfect for 8TB Seagate Game Drive Hub for Xbox
*by N***K on 22 February 2026*

I needed this for my 8TB Seagate Game Drive Hub for my Xbox and it was a perfect fit at a great price

## Frequently Bought Together

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- Arkare 12V 3A Power Supply Adapter 36W ac/dc Charger AC 100V-240V to DC 12Volt 3amp Power Cord 12V 2.5A 2A 1.5A 1A 800mA 500mA for Security Camera BT Speaker GPS Webcam Microphone Receiver with 10TIPS
- 12V 3A AC Adapter Power Supply Charger [12 Volts 3 Amps Regulated Switching Power] with 11 Interchangeable DC Plug for 500mA 600mA 700mA 800mA 900mA 1000mA 1500mA 2000mA 2500mA 3000mA Equipment

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**Shop now:** [https://www.desertcart.sk/products/558688475-12v-3a-12-volts-3-amps-adapter-power-supply-ac](https://www.desertcart.sk/products/558688475-12v-3a-12-volts-3-amps-adapter-power-supply-ac)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-07-26*