---
product_id: 547542791
title: "NEXT GEEK 3.5mm Female to 6.5mm Male Headphone Audio Stereo Auxiliary Adapter Plug Converter Jack for Electric Guitar, Amplifier, Piano, Keyboard, etc"
brand: "next geek"
price: "€ 0.71"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.hr/products/547542791-next-geek-3-5mm-female-to-6-5mm-male-headphone
store_origin: HR
region: Croatia
---

# 3.5mm female for headphones & mics 6.5mm male for pro instruments Durable TRS stereo connectors NEXT GEEK 3.5mm Female to 6.5mm Male Headphone Audio Stereo Auxiliary Adapter Plug Converter Jack for Electric Guitar, Amplifier, Piano, Keyboard, etc

**Brand:** next geek
**Price:** € 0.71
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Elevate your sound game—connect like a pro, anytime, anywhere!

## Quick Answers

- **What is this?** NEXT GEEK 3.5mm Female to 6.5mm Male Headphone Audio Stereo Auxiliary Adapter Plug Converter Jack for Electric Guitar, Amplifier, Piano, Keyboard, etc by next geek
- **How much does it cost?** € 0.71 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/547542791-next-geek-3-5mm-female-to-6-5mm-male-headphone)

## Best For

- next geek enthusiasts

## Why This Product

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

## Key Features

- • **Robust & Reliable:** Durable build with cable protection for long-lasting use
- • **Compact Matte Finish:** Sleek black design fits effortlessly into any professional setup
- • **Plug & Play Convenience:** No drivers or power needed—just connect and amplify your sound
- • **Pro-Grade Audio Quality:** High fidelity P-38/TRS stereo connectors ensure crystal-clear sound
- • **Universal Compatibility:** Seamlessly connects 3.5mm headphones to 6.5mm professional audio gear

## Overview

The NEXT GEEK 3.5mm Female to 6.5mm Male Audio Adapter is a compact, durable stereo converter designed for professional audio use. Compatible with electric guitars, amplifiers, headphones, and microphones, it features high-quality P-38/TRS connectors that deliver reliable, clear sound. Its plug-and-play design and sleek matte finish make it an essential accessory for any serious audio setup.

## Description

3.5mm Female TO 6.5mm Male Headphone Audio Stereo Adapter Plug Converter Jack

Review: बहुत अच्छा
Review: It's value for money. Compatible with 3.5mm jack

## Features

- Can be use with microphones, electric guitars, headphones, loudspeakers, and many other items of audio equipment
- High quality P-38 / TRS stereo maTRS EP stereo female connector is used in many professional audio applications.
- P-38/TRS Connectors are simple to use, Reliable and provide cable protection.
- Connect your headphones that have a 1/8-inch audio jack, to a larger 1/4-inch jack to make it more versatile.
- Connect to 3.5mm earphones and headphones, and play the music in your MP3 Phones through amplifiers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B078Y6WG5Q |
| Item model number | GTD-355 |
| Manufacturer | NEXT GEEK |
| Product Dimensions | 17 x 15 x 2 cm; 20 g |

## Product Details

- **Colour:** Black
- **Compatible devices:** Amplifier, and many 6.3mm items of audio equipment, electric guitar, piano
- **Connector type:** Auxiliary
- **Item dimensions L x W x H:** 17 x 15 x 2 centimeters
- **Specific uses for product:** Headphones

## Images

![NEXT GEEK 3.5mm Female to 6.5mm Male Headphone Audio Stereo Auxiliary Adapter Plug Converter Jack for Electric Guitar, Amplifier, Piano, Keyboard, etc - Image 1](https://m.media-amazon.com/images/I/31UELEcifEL.jpg)
![NEXT GEEK 3.5mm Female to 6.5mm Male Headphone Audio Stereo Auxiliary Adapter Plug Converter Jack for Electric Guitar, Amplifier, Piano, Keyboard, etc - Image 2](https://m.media-amazon.com/images/I/511aZG6MhrL.jpg)
![NEXT GEEK 3.5mm Female to 6.5mm Male Headphone Audio Stereo Auxiliary Adapter Plug Converter Jack for Electric Guitar, Amplifier, Piano, Keyboard, etc - Image 3](https://m.media-amazon.com/images/I/61CQZ8DyF6L.jpg)
![NEXT GEEK 3.5mm Female to 6.5mm Male Headphone Audio Stereo Auxiliary Adapter Plug Converter Jack for Electric Guitar, Amplifier, Piano, Keyboard, etc - Image 4](https://m.media-amazon.com/images/I/415oePpAj7L.jpg)
![NEXT GEEK 3.5mm Female to 6.5mm Male Headphone Audio Stereo Auxiliary Adapter Plug Converter Jack for Electric Guitar, Amplifier, Piano, Keyboard, etc - Image 5](https://m.media-amazon.com/images/I/71041VkRMdL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***V on 20 December 2025*

बहुत अच्छा

### ⭐⭐⭐⭐⭐ Review
*by A***J on 4 October 2023*

It's value for money. Compatible with 3.5mm jack

### ⭐⭐⭐⭐ Review
*by S***N on 20 July 2025*

Good product. Was useful in connecting my EarPods to the Keyboard

## Frequently Bought Together

- NEXT GEEK 3.5mm Female to 6.5mm Male Headphone Audio Stereo Auxiliary Adapter Plug Converter Jack for Electric Guitar, Amplifier, Piano, Keyboard, etc
- NEXT GEEK Gold Plated 3.5mm Female to 6.5mm Male Headphone Audio Stereo Adapter Plug Converter Jack for Electric Guitar, Amplifier, Piano, Keyboard, etc (Pack of 2) (2 Year Warranty)

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**Shop now:** [https://www.desertcart.hr/products/547542791-next-geek-3-5mm-female-to-6-5mm-male-headphone](https://www.desertcart.hr/products/547542791-next-geek-3-5mm-female-to-6-5mm-male-headphone)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-21*