---
product_id: 94284448
title: "DS9490R USB to 1-Wire (RJ11/USB) Adapter"
brand: "dallas / maxim"
price: "66 Ft"
currency: HUF
in_stock: false
url: https://www.desertcart.hu/products/94284448-ds9490r-usb-to-1-wire-rj11-usb-adapter
store_origin: HU
region: Hungary
---

# USB Compatibility No External Power Lightweight (10g) DS9490R USB to 1-Wire (RJ11/USB) Adapter

**Brand:** dallas / maxim
**Price:** 66 Ft
**Availability:** ❌ Out of Stock

## Summary

> 🔗 Connect Effortlessly, Innovate Limitlessly!

## Quick Answers

- **What is this?** DS9490R USB to 1-Wire (RJ11/USB) Adapter by dallas / maxim
- **How much does it cost?** 66 Ft with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/94284448-ds9490r-usb-to-1-wire-rj11-usb-adapter)

## Best For

- dallas / maxim enthusiasts

## Why This Product

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

## Key Features

- • **Modern Aesthetic:** Sleek design that fits any tech-savvy workspace.
- • **Ultra-Lightweight:** Weighs only 10g for ultimate portability.
- • **Seamless Connectivity:** Easily connects to any PC with a USB port.
- • **Power-Efficient Design:** No external power needed—just plug and play!
- • **Universal Compatibility:** Works flawlessly with all 1-wire components.

## Overview

The DS9490R USB to 1-Wire Adapter is a lightweight, modern solution for connecting 1-wire components to any PC via USB, requiring no external power. Perfect for tech enthusiasts and professionals alike.

## Description

The DS9490R is a USB adapter that enables 1-wire bus control. The DS9490R is based on the DS2490 USB to 1-wire chipset in the Dallas semiconductor and therefore contains all of its features. Compatible with the TMEX Dallas (Windows only) drivers. Compatible with Linux using the OWFS software, for example. You will be able to manage all types of 1-wire components thanks to this module. This adapter can be used on a Raspberry Pi card with Domoticz (it is recognised automatically).

## Features

- Works on any PC with a USB port.
- Compatible with all 1-wire components.
- No external power required other than the USB port.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Dallas / Maxim |
| Part Number | 14 |
| Manufacturer reference | 14 |
| Style | Modern |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 10 g |

## Images

![DS9490R USB to 1-Wire (RJ11/USB) Adapter - Image 1](https://m.media-amazon.com/images/I/41sM7UeUzbL.jpg)

---

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**Shop now:** [https://www.desertcart.hu/products/94284448-ds9490r-usb-to-1-wire-rj11-usb-adapter](https://www.desertcart.hu/products/94284448-ds9490r-usb-to-1-wire-rj11-usb-adapter)

---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-11*