---
product_id: 123840434
title: "MillSO 1/4 to 3.5mm Headphone Adapter 6.6 FT TRS 1/4 Male to 1/8 Female"
brand: "millso"
price: "B/.42"
currency: PAB
in_stock: true
reviews_count: 13
category: "Mill So"
url: https://www.desertcart.com.pa/products/123840434-millso-1-4-to-3-5mm-headphone-adapter-6-6
store_origin: PA
region: Panama
---

# 6.35mm to 3.5mm TRS stereo adapter 6.6 ft durable, flexible cable length 24K gold-plated connectors for pristine sound MillSO 1/4 to 3.5mm Headphone Adapter 6.6 FT TRS 1/4 Male to 1/8 Female

**Brand:** millso
**Price:** B/.42
**Availability:** ✅ In Stock

## Summary

> 🎶 Plug into perfection — your sound’s new best friend!

## Quick Answers

- **What is this?** MillSO 1/4 to 3.5mm Headphone Adapter 6.6 FT TRS 1/4 Male to 1/8 Female by millso
- **How much does it cost?** B/.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/123840434-millso-1-4-to-3-5mm-headphone-adapter-6-6)

## 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

- • **Oxygen-Free Copper Core:** Ensures long-lasting performance and superior audio fidelity.
- • **Extended 6.6 FT Cable Freedom:** Create space and flexibility in your setup without signal loss or tangles.
- • **Premium 24K Gold-Plated Contacts:** Experience crystal-clear sound with minimal interference and maximum durability.
- • **Trusted by Thousands with 4.7⭐:** Join a community of audiophiles who rely on MillSO for flawless sound every time.
- • **Seamless Studio-to-Consumer Connection:** Effortlessly bridge professional gear with everyday devices for flawless audio.

## Overview

The MillSO 1/4 to 3.5mm Headphone Adapter features a 6.6 ft flexible cable with 24K gold-plated connectors and oxygen-free copper core, delivering reliable, noise-free stereo audio. Perfect for connecting professional audio equipment like amps, mixers, and keyboards to consumer headphones or devices, it offers a secure fit and durable build trusted by thousands of users.

## Description

desertcart.com: MillSO 1/4 to 3.5mm Headphone Adapter 6.6 FT TRS 1/4 Male to 1/8 Female | 6.35mm to 3.5mm Stereo Audio Jack Adapter for Amplifiers, Guitar Amp, Keyboard Piano, Home Theater, Headphone, Smartphone, PC : Electronics

Review: Solid Adapter That Just Works - I picked this up to connect some older gear, and it’s been doing exactly what it’s supposed to do. The connection feels snug on both ends—no crackling or cutting out when you move the cable around, which is usually where cheap adapters fall short. The 6.6 ft length is actually useful instead of being awkward, especially if your setup isn’t right next to you. Cable feels durable without being stiff, and it doesn’t tangle much. Only small downside is it’s a little bulkier than a simple plug adapter, but that’s expected with the cable length. Overall, it’s reliable and gets the job done without any issues—no complaints.
Review: The Perfect Bridge for Studio and Consumer Gear - This is a simple adapter, and it does exactly what it should: it creates a flawless bridge between 1/4" studio gear (amps, mixers) and 3.5mm consumer headphones or cables. The connection is tight and secure on both ends (no wiggling or signal drops), and the sound remains clean and noise-free (it maintains the stereo TRS signal). The metal housing feels solid and durable, not like cheap plastic. If you need a reliable way to plug your monitor headphones into an audio interface, this is the one. A simple, essential piece of kit.

## Features

- MillSO 1/8 to 1/4 adapter is a 3.5mm Female jack into a 6.35mm Male plug adapter, for connecting smartphones, tablets or headphones with standard 3.5mm plugs to audio devices with a 6.35mm stereo jack. Eg: piano keyboard to headphones adapter, guitar amp to speaker adapter, amplifier to headphones adapter, amplifier to speaker adapter, 6.35mm headphone to computer adapter, mixing console to speaker adapter...
- 200cm-More-Length: Durable and premium soft PVC jacket extension cable trends to create more available space between two connection devices.
- 24K gold-plated connectors ensures minimal signal loss and optimum sound quality, present clear, natural, and great sound performance. Oxygen-free copper for long usefulness.
- Qualified Audio Adapter: Standard plug/jack has an outstanding compatibility which connects your devices firmly and ensures you enjoy an wonderful music.
- What You Will Get: MillSO offers 24*7 customer service and technical support for our products, to ensure your pleasing shopping experience. If you encounter any quality trouble or compatibility issues, please let us know.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QFWRJ11 |
| Best Sellers Rank | #16,342 in Electronics ( See Top 100 in Electronics ) #285 in Headphone Adapters |
| Brand | MillSO |
| Color | Blue |
| Compatible Devices | Electronic keyboard, Audio mixer, amplifiers, electric guitar amp/piano, stereo system, mixing console, home audio, home theater devices, AV receivers Compatible Devices Electronic keyboard, Audio mixer, amplifiers, electric guitar amp/piano, stereo system, mixing console, home audio, home theater devices, AV receivers See more |
| Connector Type | 6.35mm to 3.5mm TRS stereo audio |
| Customer Reviews | 4.7 out of 5 stars 5,941 Reviews |
| Finish | Natural |
| Item Dimensions | 8.27 x 6.69 x 0.59 inches |
| Item Weight | 47.8 g |
| Item dimensions L x W x H | 8.27 x 6.69 x 0.59 inches |
| Manufacturer | MillSO |
| Mfr Part Number | YytcMTF635UUs200Cm |
| Model Number | MTF635-200 |
| Number of Items | 1 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Specific Uses For Product | Amplifier,Speaker |
| Unit Count | 1 Count |
| Warranty Description | MillSO offers a 12-month Unconditional Warranty for all our products to guard against any quality trouble. Please feel free to contact our warm 24-hour customer support team if you need any help. |
| Warranty Type | Limited |

## Product Details

- **Color:** Blue
- **Connector Type:** 6.35mm to 3.5mm TRS stereo audio
- **Item dimensions L x W x H:** 8.27 x 6.69 x 0.59 inches
- **Specific Uses For Product:** Amplifier,Speaker

## Images

![MillSO 1/4 to 3.5mm Headphone Adapter 6.6 FT TRS 1/4 Male to 1/8 Female - Image 1](https://m.media-amazon.com/images/I/61dNucP3a4L.jpg)
![MillSO 1/4 to 3.5mm Headphone Adapter 6.6 FT TRS 1/4 Male to 1/8 Female - Image 2](https://m.media-amazon.com/images/I/61Db5qhIoZL.jpg)
![MillSO 1/4 to 3.5mm Headphone Adapter 6.6 FT TRS 1/4 Male to 1/8 Female - Image 3](https://m.media-amazon.com/images/I/711VJS-+ANL.jpg)
![MillSO 1/4 to 3.5mm Headphone Adapter 6.6 FT TRS 1/4 Male to 1/8 Female - Image 4](https://m.media-amazon.com/images/I/61Y5Tqm-tJL.jpg)
![MillSO 1/4 to 3.5mm Headphone Adapter 6.6 FT TRS 1/4 Male to 1/8 Female - Image 5](https://m.media-amazon.com/images/I/91vG0oRAhmL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Solid Adapter That Just Works
*by P***S on April 17, 2026*

I picked this up to connect some older gear, and it’s been doing exactly what it’s supposed to do. The connection feels snug on both ends—no crackling or cutting out when you move the cable around, which is usually where cheap adapters fall short. The 6.6 ft length is actually useful instead of being awkward, especially if your setup isn’t right next to you. Cable feels durable without being stiff, and it doesn’t tangle much. Only small downside is it’s a little bulkier than a simple plug adapter, but that’s expected with the cable length. Overall, it’s reliable and gets the job done without any issues—no complaints.

### ⭐⭐⭐⭐⭐ The Perfect Bridge for Studio and Consumer Gear
*by M***O on October 11, 2025*

This is a simple adapter, and it does exactly what it should: it creates a flawless bridge between 1/4" studio gear (amps, mixers) and 3.5mm consumer headphones or cables. The connection is tight and secure on both ends (no wiggling or signal drops), and the sound remains clean and noise-free (it maintains the stereo TRS signal). The metal housing feels solid and durable, not like cheap plastic. If you need a reliable way to plug your monitor headphones into an audio interface, this is the one. A simple, essential piece of kit.

### ⭐⭐⭐⭐⭐ Great Items
*by A***G on June 22, 2026*

Works flawlessly and is a tight connection

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**Shop now:** [https://www.desertcart.com.pa/products/123840434-millso-1-4-to-3-5mm-headphone-adapter-6-6](https://www.desertcart.com.pa/products/123840434-millso-1-4-to-3-5mm-headphone-adapter-6-6)

---

*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-09-24*