---
product_id: 122777154
title: "5.5mm x 2.1mm Female to 3.5mm x 1.35mm Male Plug Socket DC Power Adapter Cable 2pcs"
brand: "coolm"
price: "$12.84"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/122777154-5-5mm-x-2-1mm-female-to-3-5mm-x
store_origin: US
region: United States of America
---

# 3 Amps max 24V DC max 5.5mm x 2.1mm 5.5mm x 2.1mm Female to 3.5mm x 1.35mm Male Plug Socket DC Power Adapter Cable 2pcs

**Brand:** coolm
**Price:** $12.84
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with Confidence!

## Quick Answers

- **What is this?** 5.5mm x 2.1mm Female to 3.5mm x 1.35mm Male Plug Socket DC Power Adapter Cable 2pcs by coolm
- **How much does it cost?** $12.84 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/122777154-5-5mm-x-2-1mm-female-to-3-5mm-x)

## Best For

- coolm enthusiasts

## Why This Product

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

## Key Features

- • **📏 Perfect Length:** At 6.3 inches, it’s the ideal length for any setup.
- • **🌍 Indoor & Outdoor Use:** Designed for versatility, perfect for any environment.
- • **🔗 Seamless Connectivity:** Easily connect your devices with this versatile adapter.
- • **🔄 Hassle-Free Replacement:** Need a different size? We’ve got you covered with free replacements!
- • **💡 Multi-Device Compatibility:** Works with LED lights, CCTV, and more—your tech’s best friend!

## Overview

The COOLM 5.5mm x 2.1mm Female to 3.5mm x 1.35mm Male Plug Socket DC Power Adapter Cable comes in a pack of two, designed for seamless connectivity between various devices. With a maximum current of 3 Amps and a voltage of 24 Volts (DC), this adapter is perfect for powering LED light strips, CCTV cameras, and more. Its 6.3-inch length ensures flexibility in setup, while the option for free size replacements guarantees a perfect fit for your needs.

## Description

Specification: Item: 100% Brand New Power conversion line Input: 5.5mm x 2.1mm DC plug Female Conversion end: Outside diameter 3.5mm, inside diameter 1.35mm (Male) Voltage requirement: 24V Max Current requirement: 3A Max Product length: 16cm / 6.3 inch Color: Black Features: Convert the standard 2.1mm x 5.5mm round power port into 3.5mm x 1.35mm port power supply. Compatible for 0-24 Volt IP security camera power adapter and any applications that requires DC input with 3.5mm x 1.35mm DC plug only. Ultra-thin power conversion cable. Small size, light weight, easy to carry. Application: Ideal for LED light strip, LED signage, and CCTV camera, lighting, car, boat, monitors, printers, sensors, DVR, external hard drives, audio mixing and recording equipment, or anything that requires DC input and accept 2.1mm x 5.5mm female to 3.5mm x 1.35mm male plug. Note: This unit only accepts 2.1mm x 5.5mm female to 3.5mm x 1.35mm male barrel plug from power adapter and will not work with other sizes. Size is clearly listed in the product description above, we recommend that you measure the DC interface size of your notebook or device, and make sure what size you want.

## Features

- NEW 5.5mm x 2.1mm female to 3.5mm x 1.35mm male round jack Converter Cable
- Female connector: accepts 5.5mm x 2.1mm barrel plug only; Male connector: accepts 3.5mm x 1.35mm barrel plug only
- Length: 6.3 inch (16cm). The plug converter is designed to connect to power adapter with 2.1mm x 5.5mm male barrel plug for use with device that requires 3.5mm x 1.35mm Male
- Replace the correct model for free: If you need a bigger or smaller plug szie than you purchased, Please contact us in time, we can replace the plug size you need for free.
- What You Get: 2 x 5.5*2.1mm Female to 3.5*1.35mm Male DC Power Adapter Converter Cable.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Items | 2 |
| Item Weight | 0.03 Kilograms |
| Unit Count | 2.0 Count |
| Shape | Round |
| Color | 3.5mm x 1.35mm |
| Indoor Outdoor Usage | Outdoor, Indoor |
| Recommended Uses For Product | LED light strips, LED signage, CCTV cameras, lighting, cars, boats, monitors, printers, sensors, DVRs, external hard drives, audio mixing and recording equipment, and any devices that require DC input and accept a 2.1mm x 5.5mm female to 3.5mm x 1.35mm male plug |
| Maximum Current | 3 Amps |
| Maximum Voltage | 24 Volts (DC) |
| Connectivity Technology | DC Power |
| Additional Features | Female Connectors to Male Jack |
| Connector Gender | Male-to-Female |
| Connector Type Used on Cable | Auxiliary |
| Cable Type | AUX |
| Compatible Devices | Laptop, Monitor, Printer |

## Product Details

- **Color:** 3.5mm x 1.35mm
- **Brand:** COOLM
- **Connector Gender:** Male-to-Female
- **Voltage:** 24 Volts
- **Plug Format:** 5.5mm x 2.1mm female to 3.5mm x 1.35mm male

## Images

![5.5mm x 2.1mm Female to 3.5mm x 1.35mm Male Plug Socket DC Power Adapter Cable 2pcs - Image 1](https://m.media-amazon.com/images/I/619AJb8SdAL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- COOLM 5.5mm x 2.1mm Female to 3.5mm x 1.35mm Male Plug Socket DC Power Adapter Cable 2pcs
- uxcell 5pcs DC Power Connector Adapter 5.5mm x 2.1mm Male Plug to 3.5mm x 1.35mm Female Jack Converter for Laptop CCTV Camera Strip Lighting Black

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