---
product_id: 21618676
title: "12V Power Supply with Switch, 110V to 12V AC to DC Power Adapter for LED Light Bar, Strip, Neon Sign, CCTV, 24 Watts 2A, 5.5 x 2.1 mm DC Barrel Connector, Black"
brand: "aspentek"
price: "VT4177"
currency: VUV
in_stock: true
reviews_count: 8
category: "Aspen Tek"
url: https://www.desertcart.vu/products/21618676-12v-power-supply-with-switch-110v-to-12v-ac-to
store_origin: VU
region: Vanuatu
---

# 2A max current 5.5x2.1mm female plug Built-in safety protections 12V Power Supply with Switch, 110V to 12V AC to DC Power Adapter for LED Light Bar, Strip, Neon Sign, CCTV, 24 Watts 2A, 5.5 x 2.1 mm DC Barrel Connector, Black

**Brand:** aspentek
**Price:** VT4177
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your space with smart simplicity!

## Quick Answers

- **What is this?** 12V Power Supply with Switch, 110V to 12V AC to DC Power Adapter for LED Light Bar, Strip, Neon Sign, CCTV, 24 Watts 2A, 5.5 x 2.1 mm DC Barrel Connector, Black by aspentek
- **How much does it cost?** VT4177 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/21618676-12v-power-supply-with-switch-110v-to-12v-ac-to)

## Best For

- aspentek enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Modern Build:** Compact, wall-mountable black casing blends seamlessly into any professional or home environment.
- • **Safety First Design:** Advanced circuit protection guards against short circuits, overloads, and over-voltage for peace of mind.
- • **Plug & Play Connector:** Includes a 5.5mm x 2.1mm female barrel plug adapter—no soldering needed, just snap and go.
- • **Reliable 12V DC Output:** Stable 12V power delivery up to 24W, perfect for LED strips, neon signs, and CCTV setups.
- • **Effortless Power Control:** Integrated toggle switch for instant on/off convenience without unplugging.

## Overview

This 12V DC power supply delivers up to 24 watts at 2 amps with a convenient built-in toggle switch and a 5.5mm x 2.1mm female barrel connector. Designed for LED lighting and CCTV applications, it features comprehensive safety protections against overload and short circuits. Its compact, modern black design mounts easily on walls, making it an ideal, reliable replacement power source for various 12V devices.

## Description

AspenTek 12V Power Supply with Switch for 12V LED Light Bar, Strip, Neon Sign, CCTV, Max 24watts, 2A, Black, Modern Style, 5.5 mm x 2.1mm DC Barrel Connector - desertcart.com

Review: Works great with wireless control - Easy to use on/off switch with plug in WiFi switch for wireless control. Exactly what we needed! Very happy with product.
Review: Good - Working good

## Features

- Plastic,copper
- Imported
- 12v Power Supply with Switch: Our 12v DC power supply comes with a switch for convenient on/off control
- Max Power 24watt: Our DC power supply is mainly designed for small DC 12V LED lighting products that draw any amount of power up to 24 watts; Make sure the power of your light is no more than 24 watts. Otherwise, the lifespan of the power adapter will be short and the LED light will blink or dim since the power supply is overloaded and can not offer enough power for the lights
- Safety Circuit Protection: Our power supply features built-in protection against short circuits, over-current, over-voltage, and overload, ensuring the safety of your devices; Recommended continuous daily use: ≤12 hours – 24/7 non-stop operation will significantly shorten the 12v power supply’s service life
- Reliable DC 12V Output: 110v to 12v converter(from AC to dc converter), making it compatible with various DC 12v LED lighting applications; NOT for other low voltage devices
- Convenient Female Plug Connector: The package includes a female plug adapter with a diameter of 2.1mm (interior positive pole) and 5.5mm (exterior negative pole); it can connect LED strip light with bare wires without soldering; Please note that it is not compatible with 5.5x2.5mm plugs
- 12volt Power Supply Replacement: This 12V power adapter is a perfect replacement for various 12V devices, such as fish tank LED lights, LED neon signs, aquarium lights, under-cabinet lights, CCTV Cameras, IR cameras, massage and more. Before purchasing, please check the original adapter's output parameters or contact us for any questions or concerns
- The package includes a 12-volt power supply with switch, a female power plug, an adhesive tape for fixing the power adapter cable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0180ASJF4 |
| Amperage Capacity | 2 Amps |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #53,419 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #324 in Under-Counter Light Fixtures |
| Color | black |
| Customer Reviews | 4.4 4.4 out of 5 stars (436) |
| Date First Available | February 25, 2016 |
| Finish | plastic shell;copper conduct |
| Included Components | 12 volt power supply with switch, 5.5 mm x 2.1mm connector (Female crew post plug), an adhesive tape |
| Installation Method | Wall-Mounted |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 2.89 ounces |
| Item model number | AT-12V2A-24W |
| Manufacturer | ShenBY |
| Material | Copper, Plastic |
| Mounting Type | Wall Mount |
| Number Of Pieces | 1 |
| Part Number | AT-12V2A-24W |
| Pattern | modern |
| Plug Format | A- US style |
| Power Source | DC |
| Product Dimensions | 0.93 x 1.57 x 1.38 inches |
| Shape | Rectangular |
| Size | 5.5x2.1mm plug adapter |
| Special Features | 12 volt led strip power supply with switch, 12 volt plug with switch led strip power supply 12v, Over current protection:Auto power off when current exceed 2A, led light power supply with switch class 2 power supply 12v with switch, led power supply with switch 12v led on and off switch with barrel jack |
| Style | modern |
| Switch Style | Toggle |
| Temperature Range | -10-50℃ Degrees Celsius |
| Thickness | 3.5 Centimeters |
| Type of Bulb | LED |
| Usage | 12V led light strip,12V led rigid bar,12V led cabinet lighting,12V led sensor light,12V led deck light,12v led modules, fish tank power adapter aquarium light cord, indoor using 12-volt power supply for led lights, led sign power supply with switch 12v power supply for led strips, led strip power supply led puck light |
| Voltage | 12 Volts (DC) |
| Warranty Description | 2 year warranty after purchasing. |
| Wattage | 24 watts |

## Product Details

- **Amperage:** 2 Amps
- **Brand:** AspenTek
- **Color:** black
- **Connector Type:** DC Barrel Connector
- **Included Components:** 12 volt power supply with switch, 5.5 mm x 2.1mm connector (Female crew post plug), an adhesive tape
- **Input Voltage:** 110 Volts
- **Number of Items:** 1
- **Wattage:** 24 watts

## Images

![12V Power Supply with Switch, 110V to 12V AC to DC Power Adapter for LED Light Bar, Strip, Neon Sign, CCTV, 24 Watts 2A, 5.5 x 2.1 mm DC Barrel Connector, Black - Image 1](https://m.media-amazon.com/images/I/61A9vDm0XxL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great with wireless control
*by N***A on March 6, 2026*

Easy to use on/off switch with plug in WiFi switch for wireless control. Exactly what we needed! Very happy with product.

### ⭐⭐⭐⭐⭐ Good
*by A***A on January 16, 2026*

Working good

### ⭐⭐⭐⭐⭐ Great replacement
*by J***Z on July 31, 2025*

Great replacement for my LED blacklight strip the original plug to my strip was damaged it fit exactly like the original the power switch on it works as well to turn on and off

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-09*