---
product_id: 456578558
title: "EC Buying Mini Step-Down Power Supply"
brand: "ec buying"
price: "AED 55"
currency: AED
in_stock: true
category: "Ec Buying"
url: https://www.desertcart.ae/products/456578558-ec-buying-mini-step-down-power-supply
store_origin: AE
region: United Arab Emirates
---

# 3W ultra-efficient power output Global input voltage 90-245Vac AC-DC isolated for safety & low noise EC Buying Mini Step-Down Power Supply

**Brand:** ec buying
**Price:** AED 55
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your smart home with precision and style!

## Quick Answers

- **What is this?** EC Buying Mini Step-Down Power Supply by ec buying
- **How much does it cost?** AED 55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/456578558-ec-buying-mini-step-down-power-supply)

## Best For

- ec buying enthusiasts

## Why This Product

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

## Key Features

- • **Silent & Stable:** Low ripple, low noise output ensures clean power delivery
- • **Built for Safety:** Meets UL & CE standards with isolation and self-recovery protection
- • **Plug & Play Trio:** Includes 3 modules for scalable smart automation setups
- • **Compact Powerhouse:** Ultra-small 3W module fits sleek smart home designs
- • **Global Compatibility:** Works seamlessly worldwide with wide voltage input

## Overview

The HLK-PM01 Mini Step-Down Power Supply is a compact, high-efficiency AC-DC isolated module converting 220V to 5V with global voltage compatibility (90-245Vac). Designed for smart home and automation applications, it features low noise, low power consumption (<0.1W no-load loss), and robust safety certifications (UL, CE). This 3-pack offers reliable, silent power with built-in short-circuit and over-current protection, perfect for professional-grade home tech setups.

## Description

desertcart.com: EC Buying Mini Step-Down Power Supply, Intelligent Home Switching DC Power Module AC DC Isolated Power Module 220v to 5v, HLK PM01 AC DC Converter 220V to 5V（3PCS） : Electronics

## Features

- ✔HLK-PM01:Hi-Link latest power supply module, suitable for smart home switch control device, small volume, low current, input voltage range, is the best choice of smart home.
- ✔AC-DC isolated power module: meet UL, CE requirements, ultra-thin, ultra-small; full voltage input (90～245Vac); low ripple, low noise; product design meets EMC and safety test requirements; low power consumption, environmental protection , no-load loss <0.1W; 100% load aging and testing
- ✔HLK-PM01: 3W ultra-small series module power supply is a small volume, high-efficiency module power supply. It has the advantages of global input voltage range, low temperature rise, low power consumption, high efficiency, high reliability, and high safety isolation. Has been widely used in smart home, automation control, communication equipment, instrumentation and other industries.
- ✔AC-DC isolated power module: has good output short-circuit and over-current protection and self-recovery, high efficiency and high power density.
- ✔Pacakge include :3pcs power module.(AC-DC Isolated Power Module)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Z253MQ2 |
| Best Sellers Rank | #62,808 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #240 in Power Converters |
| Brand Name | EC Buying |
| Current Rating | 0.2 Amps |
| Customer Reviews | 4.4 4.4 out of 5 stars (72) |
| Item Weight | 0.7 Ounces |
| Manufacturer | EC Buying |
| Model | HLK-PM01 |
| Mounting Type | PCB Mount |
| Part Number | HLK-PM01 |
| Power Source | Ac/Dc |
| Specification Met | CE, UL |
| Unit Count | 3.0 Count |
| Warranty Description | NO |

## Product Details

- **Brand:** EC Buying
- **Current Rating:** 0.2 Amps
- **Mounting Type:** PCB Mount
- **Power Source:** Ac/Dc
- **Specification Met:** CE, UL

## Images

![EC Buying Mini Step-Down Power Supply - Image 1](https://m.media-amazon.com/images/I/61t8PlpBkJL.jpg)

## Available Options

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

## Questions & Answers

**Q: are the pins spaced correctly for thru hole pcb?  thanks**
A: If you mean the standard 2.54mm distance between holes: Yes they are.

**Q: Is input 110-220vac for the 3vdc output version?**
A: All these modules have an input voltage between 90-264V.

**Q: What method do you use to affix a wire to the pins? Seems scary to use the 24g broadboard style jumper wire on them for 120v AC**
A: Those wires work fine. Not enough current going through it to need anything bigger

## Frequently Bought Together

- EC Buying Mini Step-Down Power Supply, Intelligent Home Switching DC Power Module AC DC Isolated Power Module 220v to 5v, HLK PM01 AC DC Converter 220V to 5V（3PCS）
- Acxico 5Pcs 5V 700mA Board Module Mini AC-DC 110V 120V 220V 230V to 5V 12V Converter Board Module Power Supply
- AEDIKO 4pcs DC 5V Relay Module - 1 Channel Relay Switch Board with Optocoupler Isolation, High or Low Level Trigger

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ae/products/456578558-ec-buying-mini-step-down-power-supply](https://www.desertcart.ae/products/456578558-ec-buying-mini-step-down-power-supply)

---

*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-08-05*