---
product_id: 574723837
title: "12V 4A 48W AC/DC Power Adapter with 5.5x2.1mm DC Plug for LCD Monitor, LED Strip Light and Other Low Voltage Devices"
brand: "snsnlent"
price: "₩77948"
currency: KRW
in_stock: false
reviews_count: 5
category: "Snsnlent"
url: https://www.desertcart.kr/products/574723837-12v-4a-48w-ac-dc-power-adapter-with-5-5x2
store_origin: KR
region: South Korea
---

# 48W high power output 100-240V global voltage compatibility 4-layer safety protection 12V 4A 48W AC/DC Power Adapter with 5.5x2.1mm DC Plug for LCD Monitor, LED Strip Light and Other Low Voltage Devices

**Brand:** snsnlent
**Price:** ₩77948
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power up your productivity with safety and style!

## Quick Answers

- **What is this?** 12V 4A 48W AC/DC Power Adapter with 5.5x2.1mm DC Plug for LCD Monitor, LED Strip Light and Other Low Voltage Devices by snsnlent
- **How much does it cost?** ₩77948 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/574723837-12v-4a-48w-ac-dc-power-adapter-with-5-5x2)

## Best For

- snsnlent enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Safe Design:** Fireproof PC+ABS casing and copper-nickel plated plug for long-lasting, safe use.
- • **Plug & Play Convenience:** Standard 5.5x2.1mm DC plug with 0.9m cable length, ready to power your workspace instantly.
- • **Advanced Protection System:** Built-in overvoltage, overcurrent, short circuit, and overheating safeguards keep your gear secure.
- • **Power Your Devices Reliably:** 48W output ensures stable performance for LCD monitors, LED strips, and more.
- • **Universal Voltage Compatibility:** Works seamlessly worldwide with 100-240V AC input, perfect for global professionals on the move.

## Overview

This 12V 4A (48W) AC/DC power adapter delivers reliable, high-efficiency power with universal 100-240V input compatibility. Featuring a durable fireproof casing, copper-nickel plated plug, and four essential safety protections, it’s engineered for stable performance with LCD monitors, LED strip lights, and other low-voltage devices. Ideal for professionals seeking dependable power solutions worldwide, backed by a 1-year warranty.

## Description

How to choose a suitable power adapter? Please view label on device and view parameters on power adapter. It can be used if the input voltage and current are the same as the DC interface. (Note: For power adapter selection, you need to follow the power source that corresponds to the selected voltage and the current is equal to or greater than the current required by the device) Precautions for Energy Use ※ Power adapters have voltage and current variation. Use them strictly according to the standards of the product parameters. Do not use them through voltages and currents, otherwise your equipment may be damaged. Please Know ※ Pay attention to heat dissipation and ventilation when using, stop using when the adapter temperature is too high, please check the reason ※ Do not use in humid or high temperature environments Product parameters Input: 100-240V 50/60HZ Output: 12V 4A Interface specifications: 5.5mm x 2.5mm (compatible with 5.5mm x 2.1mm) Power cord length: 0.9m Power Polarity: internal is positive, external is negative, external internal Condition Type: Brand New Product Product Details ※ High-temperature fireproof coating: The casing adopts PC+ ABS fireproof material, high temperature flame retardant and no high temperature combustion, eliminating potential safety hazards ※ Energy-saving IC chip is used, with perfect protection function; it is made of anti-wear material to accelerate heat dissipation ※ Magnetic filter, shielding magnetic ring: effectively reduce EMI electromagnetic interference, more stable transmission using current ※ high-quality oxygen free copper wire core: copper wire core, good conductivity and low loss, safe, durable, no smell, with fire retardant Packing List 1 x 12V 4A Power Adapter 1 x AC Power Cord

Review: It works really good for what I need it 5 of 5
Review: Does the job! Just wish the cord was longer. It can not plug it in behind the couch and then me sit on the couch and use it. I have to use an extension cord.

## Features

- Confirm the parameters you need: AC input 100-240V 50 60Hz, DC output 12V 4A; wide voltage input, comply with global standards
- Confirm the DC interface specifications you need: DC connector size 2.5mm inner diameter, 5.5mm outer diameter, cable length 90cm/2.95ft; copper nickel plated plug, standard safety input socket, good conductivity, wear-resistant and non-deformation, plug and disconnect test, strong corrosion resistance
- Good safety performance and high reliability: 100% new products, adopting IC chip motherboard solution, more stable quality; high-quality components, more stable performance
- Four safety protections and guarantees: over voltage protection, over current protection, short circuit protection, overheat protection; shipping after load aging test
- Please confirm package and service: package contains 1x12V 4A AC adapter and 1x AC power cord; 1 year warranty. If you need further assistance, please feel free to contact us

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085ZXPD34 |
| Best Sellers Rank | #99,117 in Electronics ( See Top 100 in Electronics ) #1,091 in International Power Adapters |
| Item model number | PS-12V 4A-C-CA |
| Manufacturer | Snsnlent |
| Package Dimensions | 20.29 x 11.3 x 3.91 cm; 270 g |

## Product Details

- **Amperage:** 4 Amps
- **Brand:** Snsnlent
- **Colour:** 12V 4A
- **Compatible devices:** Monitores, PC
- **Connector type:** Barrel Connector
- **Included components:** Ac Adapter, Cable, Adapter, Power Cord, Plug, Light, Cord, Power Adapter
- **Input voltage:** 240 Volts
- **Number of Items:** 1
- **Special features:** Magnetic, Short Circuit Protection
- **Wattage:** 48 watts

## Images

![12V 4A 48W AC/DC Power Adapter with 5.5x2.1mm DC Plug for LCD Monitor, LED Strip Light and Other Low Voltage Devices - Image 1](https://m.media-amazon.com/images/I/618r8A-6kEL.jpg)
![12V 4A 48W AC/DC Power Adapter with 5.5x2.1mm DC Plug for LCD Monitor, LED Strip Light and Other Low Voltage Devices - Image 2](https://m.media-amazon.com/images/I/61BzHJVRmBL.jpg)
![12V 4A 48W AC/DC Power Adapter with 5.5x2.1mm DC Plug for LCD Monitor, LED Strip Light and Other Low Voltage Devices - Image 3](https://m.media-amazon.com/images/I/61X0s7qRBDL.jpg)
![12V 4A 48W AC/DC Power Adapter with 5.5x2.1mm DC Plug for LCD Monitor, LED Strip Light and Other Low Voltage Devices - Image 4](https://m.media-amazon.com/images/I/61g-gi8YXML.jpg)
![12V 4A 48W AC/DC Power Adapter with 5.5x2.1mm DC Plug for LCD Monitor, LED Strip Light and Other Low Voltage Devices - Image 5](https://m.media-amazon.com/images/I/61nmy9Je3aL.jpg)

## Questions & Answers

**Q: I would like to know if it emits any audible sound also in quite environment during night hours.**
A: Sorry, it has no sound, only an indicator light that lights up when connected to power.
If there are other issues such as noise, please contact us directly by email, and we provide a return and exchange service. wisdom1912@126.com

**Q: Will this fit a valve index (VR) ?**
A: Please check your old adapter label
Output voltage: 12v (must be fully compliant before it can be replaced)
Output current: 4A or less than 4A
In addition, please check whether the size of the plug matches. The plug of this adapter is cylindrical, with a size of 5.5*2.5mm. The inside of the electrode is positive and the outside is negative.

**Q: It came with plug wire also**
A: Yes, it comes with an AC plug (US type)

**Q: What is the length of the barrel plug?**
A: The metal part of the DC barrel plug is about: 11 mm/0.43in
The overall length of the plug is about: 40 mm/1.57in
Please refer to the pictures for details. 
If you need more information, please feel free to contact us at any time❤❤

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***R on 23 December 2025*

It works really good for what I need it 5 of 5

### ⭐⭐⭐⭐⭐ Review
*by S***H on 31 October 2023*

Does the job! Just wish the cord was longer. It can not plug it in behind the couch and then me sit on the couch and use it. I have to use an extension cord.

### ⭐⭐⭐⭐⭐ Review
*by R***T on 23 December 2025*

So far so good, This adapter power supply seems to be better than the one that came with the device.

## Frequently Bought Together

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- 12V 4A Power Adapter - LeTaoXing AC 100-240V 50/60Hz to DC 12 Volt 4 Amp 48W Power Supply 12V/4A Charger for LED Strip Light LED Driver CCTV Security System

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-28*