---
product_id: 383482341
title: "15V 3A Power Supply Adapter Charger Switching Converter Adapter, (Input AC 100V-240V, Output DC 15 Volt 3 Amp 45 Watt), Round Barrel Plug 5.5mm x 2.1mm & 2.5mm Tip Center Positive - 3.3ft Long Cord"
brand: "litstar"
price: "$30.33"
currency: USD
in_stock: true
reviews_count: 8
category: "Lit Star"
url: https://www.desertcart.us/products/383482341-15v-3a-power-supply-adapter-charger-switching-converter-adapter-input
store_origin: US
region: United States of America
---

# 45W high-efficiency power output Universal 100-240V AC input Multi-layer smart security chip 15V 3A Power Supply Adapter Charger Switching Converter Adapter, (Input AC 100V-240V, Output DC 15 Volt 3 Amp 45 Watt), Round Barrel Plug 5.5mm x 2.1mm & 2.5mm Tip Center Positive - 3.3ft Long Cord

**Brand:** litstar
**Price:** $30.33
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your productivity with safety and style!

## Quick Answers

- **What is this?** 15V 3A Power Supply Adapter Charger Switching Converter Adapter, (Input AC 100V-240V, Output DC 15 Volt 3 Amp 45 Watt), Round Barrel Plug 5.5mm x 2.1mm & 2.5mm Tip Center Positive - 3.3ft Long Cord by litstar
- **How much does it cost?** $30.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/383482341-15v-3a-power-supply-adapter-charger-switching-converter-adapter-input)

## 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

- • **Compact & Convenient:** 3.3ft cord with dual barrel plug tips for easy, flexible setup in any workspace.
- • **Advanced Safety Shield:** Built-in chip guards against short circuit, overload, and overheating risks.
- • **Versatile Device Support:** Perfect for smart speakers, projectors, security cams, and more—stay connected everywhere.
- • **Robust 45W Power Delivery:** Reliable 15V 3A output ensures stable performance for your tech essentials.
- • **Global Voltage Compatibility:** Seamlessly powers devices worldwide with 100-240V AC input.

## Overview

This 15V 3A (45W) power adapter features universal AC input (100-240V) and a smart security chip offering comprehensive protection against electrical faults. Compatible with a wide range of electronics including smart speakers, projectors, and security cameras, it comes with dual barrel plug tips and a 3.3ft cord for versatile, reliable charging wherever you work or play.

## Description

desertcart.com: 15V 3A Power Supply Adapter Charger Switching Converter Adapter, (Input AC 100V-240V, Output DC 15 Volt 3 Amp 45 Watt), Round Barrel Plug 5.5mm x 2.1mm & 2.5mm Tip Center Positive - 3.3ft Long Cord : Electronics

Review: Good fit - Works great and good fit
Review: Adapter - Really nice adapter was struggling for a little bit looking for adapter until I found this one on desertcart. It really changed the game.

## Features

- Power Specs: Global Universal Voltage; AC Input 100V-240V 50/60Hz; DC Output 15V 3A 45W.
- Smart Security: Built-in security chip provides comprehensive protection for you and your device. Short Circit, Temperature, Over Load, Over Voltage, Over Current, Over Charge Protection.
- Extensive Compatibility: Smart Speaker, Bluetooth Speaker, Receiver, Amplifier, LED Lights, Security Cameras, Projector and more electronic product equipment.
- Note: Only compatible with 15V DC plugs and current 100mA~3000mA (0.1a~3A), within 45 watts.
- [Friendly Customer Support]: If you have any questions or concerns, please don't hesitate to reach out. Our dedicated professional team is here to provide you with friendly and efficient customer service.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08CZD4HWG |
| Customer Reviews | 4.4 4.4 out of 5 stars (279) |
| Date First Available | July 15, 2020 |
| Item Weight | 4.2 ounces |
| Item model number | 783907549987 |
| Manufacturer | LitStar |
| Package Dimensions | 4.33 x 2.44 x 2.24 inches |

## Product Details

- **Amperage:** 3 Amps
- **Brand:** LitStar
- **Compatible Devices:** Speakers
- **Connector Type:** Proprietary
- **Input Voltage:** 15 Volts
- **Material:** Plastic
- **Number of Items:** 1
- **Output Current:** 3 Amps
- **Special Feature:** Short Circuit Protection
- **Wattage:** 45 watts

## Images

![15V 3A Power Supply Adapter Charger Switching Converter Adapter, (Input AC 100V-240V, Output DC 15 Volt 3 Amp 45 Watt), Round Barrel Plug 5.5mm x 2.1mm & 2.5mm Tip Center Positive - 3.3ft Long Cord - Image 1](https://m.media-amazon.com/images/I/51citBBNsXL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good fit
*by J***L on November 14, 2025*

Works great and good fit

### ⭐⭐⭐⭐⭐ Adapter
*by 1***X on January 4, 2026*

Really nice adapter was struggling for a little bit looking for adapter until I found this one on Amazon. It really changed the game.

### ⭐⭐⭐⭐⭐ Power Supply adapt charger
*by M***N on January 14, 2026*

This item performed as advertised and I am completely satisfied with the product and the fast delivery.

## Frequently Bought Together

- 15V 3A Power Supply Adapter Charger Switching Converter Adapter, (Input AC 100V-240V, Output DC 15 Volt 3 Amp 45 Watt), Round Barrel Plug 5.5mm x 2.1mm & 2.5mm Tip Center Positive - 3.3ft Long Cord
- SPARKING DC 5.5 x 2.1mm Car Charger Power Supply Cord - 12v -24v 4FT Cigarette Lighter Male Plug to DC Connector 5.5 x 2.1mm Cable
- 2-Pack Male to Male DC Extension Cord 5.5mm x 2.1mm,12v DC Power Extension Cable for Security Camera,Dvr Standalone LED Strip,Car,CCTV IP Surveillance,5v 9v 24v 12 Volt Plug Supply Adapter 3FT 6FT

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**Shop now:** [https://www.desertcart.us/products/383482341-15v-3a-power-supply-adapter-charger-switching-converter-adapter-input](https://www.desertcart.us/products/383482341-15v-3a-power-supply-adapter-charger-switching-converter-adapter-input)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-18*