---
product_id: 322554824
title: "DollaTek LM317 Adjustable DC to DC Step Down Power Supply Buck Converter Module 4.2V-40V to 1.2 V-37V - 5pcs"
price: "RM125"
currency: MYR
in_stock: true
url: https://www.desertcart.com.my/products/322554824-dollatek-lm317-adjustable-dc-to-dc-step-down-power-supply
store_origin: MY
region: Malaysia
---

# DollaTek LM317 Adjustable DC to DC Step Down Power Supply Buck Converter Module 4.2V-40V to 1.2 V-37V - 5pcs

**Price:** RM125
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** DollaTek LM317 Adjustable DC to DC Step Down Power Supply Buck Converter Module 4.2V-40V to 1.2 V-37V - 5pcs
- **How much does it cost?** RM125 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/322554824-dollatek-lm317-adjustable-dc-to-dc-step-down-power-supply)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

DollaTek LM317 Adjustable DC to DC Step Down Power Supply Buck Converter Module 4.2V-40V to 1.2 V-37V - 5pcs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand Name | DollaTek |
| Item Weight | 2.11 ounces |
| Package Dimensions | 4.61 x 3.5 x 1.5 inches |
| Item model number | LM317 |
| Is Discontinued By Manufacturer | No |
| Number of Items | 1 |
| Model number | LM317 |

## Product Details

- **Brand:** DollaTek
- **Color:** Green
- **Item Weight:** 0.06 Kilograms
- **Input Voltage:** 40 Volts
- **Output Voltage:** 1.2 Volts

## Images

![DollaTek LM317 Adjustable DC to DC Step Down Power Supply Buck Converter Module 4.2V-40V to 1.2 V-37V - 5pcs - Image 1](https://m.media-amazon.com/images/I/712qeWJ1XNL.jpg)

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**Shop now:** [https://www.desertcart.com.my/products/322554824-dollatek-lm317-adjustable-dc-to-dc-step-down-power-supply](https://www.desertcart.com.my/products/322554824-dollatek-lm317-adjustable-dc-to-dc-step-down-power-supply)

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-02-02*