---
product_id: 81972140
title: "MillSO RCA to 3.5mm Adapter AUX Cable 3.5 mm 1/8 to RCA Male Premium Stereo Audio Cord for Connects a Smartphone, Tablet, or MP3 Player to a Speaker, or Other RCA Devices – 3.3ft/1m"
brand: "millso"
price: "R$126"
currency: BRL
in_stock: true
category: "Mill So"
url: https://www.desertcart.com.br/products/81972140-millso-rca-to-3-5mm-adapter-aux-cable-3-5
store_origin: BR
region: Brazil
---

# 3.3ft/1m length for versatile setups Bidirectional audio transmission Gold-plated corrosion-resistant connectors MillSO RCA to 3.5mm Adapter AUX Cable 3.5 mm 1/8 to RCA Male Premium Stereo Audio Cord for Connects a Smartphone, Tablet, or MP3 Player to a Speaker, or Other RCA Devices – 3.3ft/1m

**Brand:** millso
**Price:** R$126
**Availability:** ✅ In Stock

## Summary

> 🔊 Elevate your audio game—connect, play, and impress with flawless sound!

## Quick Answers

- **What is this?** MillSO RCA to 3.5mm Adapter AUX Cable 3.5 mm 1/8 to RCA Male Premium Stereo Audio Cord for Connects a Smartphone, Tablet, or MP3 Player to a Speaker, or Other RCA Devices – 3.3ft/1m by millso
- **How much does it cost?** R$126 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/81972140-millso-rca-to-3-5mm-adapter-aux-cable-3-5)

## Best For

- millso enthusiasts

## Why This Product

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

## Key Features

- • **Bidirectional Audio Flow:** Switch audio direction with ease—stream from 3.5mm devices to RCA or vice versa by swapping plugs.
- • **Durable & Reliable Build:** Gold-plated connectors resist corrosion and provide a secure grip for long-lasting performance.
- • **Compact & Portable Design:** At just 3.3ft and lightweight 39g, this adapter fits perfectly in your tech arsenal for on-the-go audio upgrades.
- • **Crystal-Clear Sound Quality:** Dual-shielded, oxygen-free copper conductors ensure interference-free, high-fidelity audio every time.
- • **Seamless Device Connectivity:** Effortlessly link smartphones, tablets, or MP3 players to RCA-enabled speakers or receivers for premium sound.

## Overview

The MillSO RCA to 3.5mm Adapter AUX Cable is a premium 3.3ft audio cord designed for seamless, bidirectional connection between 3.5mm devices and RCA-enabled audio equipment. Featuring gold-plated, corrosion-resistant connectors and dual-shielded oxygen-free copper wiring, it delivers high-fidelity sound with minimal interference. Lightweight and durable, it’s perfect for professionals seeking reliable, versatile audio connectivity backed by a 12-month warranty and responsive customer support.

## Description

Buy MillSO RCA to 3.5mm Adapter AUX Cable 3.5 mm 1/8 to RCA Male Premium Stereo Audio Cord for Connects a Smartphone, Tablet, or MP3 Player to a Speaker, or Other RCA Devices – 3.3ft/1m: RCA - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 3.5mm to 2 RCA Audio Splitter: this RCA to aux cable connects smartphones, MP3 players, tablets, or laptops (with 3.5mm auxiliary ports) to a speaker, stereo receiver, or other RCA-enabled devices. Eg: Compatible for AV receiver, Amplifier, etc.
- Bidirectional Audio Transmission: Deliver audio from smartphones, MP3 players, tablets, or laptops (with 3.5mm auxiliary ports) to an RCA jack speaker. Or transfer music from DVD (with RCA jack) or other RCA-enabled devices to a 3.5mm speaker, but please exchange the red and white plugs when connecting this way.
- High Fidelity Audio Cable: Dual-shielding, high-quality polished metal and oxygen-free copper conductors protect your signal from interruption and ensure high-quality sound.
- Corrosion-resistant gold-plated connectors: Separated by common red and white male RCA plug colors. RCA connectors have easy grips for plugging and unplugging while ensuring reliability.
- Integrated structure, stretch-resistant: optional length and multi-device compatibility for you. MillSO offers technical support for our 2-RCA to 3.5mm adapter, to ensure your pleasing shopping experience. Please let us know if you encounter any quality trouble or compatibility issues.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07CMMQ1M3 |
| Best Sellers Rank | #77,208 in Electronics ( See Top 100 in Electronics ) #893 in RCA Cables |
| Brand Name | MillSO |
| Cable Type | AUX |
| Color | Sapphire Blue |
| Compatible Devices | Speaker, headphone |
| Compatible Phone Models | Android smartphones |
| Connectivity Technology | Auxiliary |
| Connector Gender | RCA_male_to_3.5mm_male |
| Connector Type | Rca_to_3.5mm |
| Customer Package Type | sealed anti-static bag |
| Customer Reviews | 4.6 4.6 out of 5 stars (823) |
| Included Components | PVC |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Shape | Round |
| Item Weight | 39 Grams |
| Manufacturer | MillSO |
| Model | RCA1M |
| Model Name | RCA1M |
| Number of Items | 1 |
| Number of Pins | 2 |
| Other Special Features of the Product | Data Transfer |
| Outer Material | Metal (inferred, but specific type not mentioned) |
| Part Number | Yytc1T2RcaUUs1M |
| Recommended Uses For Product | transfer audio |
| Unit Count | 1.0 Count |
| Warranty Description | MillSO offers a 12-months unconditional Warranty for all our products to guard against any quality trouble. Please contact our 24-hour customer support team via [support@millso.com] if you need any help. |

## Product Details

- **Brand:** MillSO
- **Cable Type:** AUX
- **Compatible Devices:** Speaker, headphone
- **Connector Type:** Rca_to_3.5mm
- **Special Feature:** Data Transfer

## Images

![MillSO RCA to 3.5mm Adapter AUX Cable 3.5 mm 1/8 to RCA Male Premium Stereo Audio Cord for Connects a Smartphone, Tablet, or MP3 Player to a Speaker, or Other RCA Devices – 3.3ft/1m - Image 1](https://m.media-amazon.com/images/I/71RbK-plDVL.jpg)
![MillSO RCA to 3.5mm Adapter AUX Cable 3.5 mm 1/8 to RCA Male Premium Stereo Audio Cord for Connects a Smartphone, Tablet, or MP3 Player to a Speaker, or Other RCA Devices – 3.3ft/1m - Image 2](https://m.media-amazon.com/images/I/61dOKcZasqL.jpg)
![MillSO RCA to 3.5mm Adapter AUX Cable 3.5 mm 1/8 to RCA Male Premium Stereo Audio Cord for Connects a Smartphone, Tablet, or MP3 Player to a Speaker, or Other RCA Devices – 3.3ft/1m - Image 3](https://m.media-amazon.com/images/I/81nHJEWVGML.jpg)
![MillSO RCA to 3.5mm Adapter AUX Cable 3.5 mm 1/8 to RCA Male Premium Stereo Audio Cord for Connects a Smartphone, Tablet, or MP3 Player to a Speaker, or Other RCA Devices – 3.3ft/1m - Image 4](https://m.media-amazon.com/images/I/71IbBNUWX0L.jpg)
![MillSO RCA to 3.5mm Adapter AUX Cable 3.5 mm 1/8 to RCA Male Premium Stereo Audio Cord for Connects a Smartphone, Tablet, or MP3 Player to a Speaker, or Other RCA Devices – 3.3ft/1m - Image 5](https://m.media-amazon.com/images/I/71XfCGDgrHL.jpg)

## Available Options

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

## Frequently Bought Together

- MillSO RCA to 3.5mm Adapter AUX Cable 3.5 mm 1/8 to RCA Male Premium Stereo Audio Cord for Connects a Smartphone, Tablet, or MP3 Player to a Speaker, or Other RCA Devices – 3.3ft/1m
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**Shop now:** [https://www.desertcart.com.br/products/81972140-millso-rca-to-3-5mm-adapter-aux-cable-3-5](https://www.desertcart.com.br/products/81972140-millso-rca-to-3-5mm-adapter-aux-cable-3-5)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-07-09*