Monoprice

Monoprice 105587 6ft Premium 3.5mm Stereo Extension Cable

4.0 (380 reviews)

A budget-friendly 6ft 3.5mm stereo extension cable with gold-plated connectors and shielded 22AWG conductors for clean audio.

$7.71*$8.75Save 11%
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Monoprice 105587 Premium 3.5mm Stereo Extension Cable is built for users who need a reliable way to add reach to their headphones, speakers, or other audio devices without sacrificing sound quality. At 6 feet in length, it bridges the gap between your audio source and listening device using 22AWG conductors, each individually shielded within a heavy-duty coaxial cable construction. This shielding is particularly valuable in environments with electronic equipment nearby, as it helps block electromagnetic and radio frequency interference that can introduce unwanted noise into your audio signal.

The cable terminates with gold-plated 3.5mm TRS connectors housed in molded shells with strain relief boots, providing both corrosion resistance and mechanical durability at the connection points where cables most commonly fail. While the 12mm x 6mm cable thickness makes it sturdier than bargain-bin alternatives, it also means this cable is best suited for semi-permanent desktop or home theater setups rather than tossing in a bag for on-the-go use. For the price, the build quality and shielding make it a practical upgrade over thinner, unshielded extension cables.

Key Features

This cable features a male 3. 5mm stereo (TRS) plug on each end with molded connector housings and strain relief boots

The conductors are 22AWG and each conductor is shield to prevent EMI or RFI interference from entering your audio system.

The cable is made of heavy-duty coaxial cable for each conductor.

The cable is 12mm x 6mm thick, while the connector housings are 41mm long x 15mm diameter.

Specifications

Length
6 Feet
Connectors
3.5mm Stereo Male to 3.5mm Stereo Female
Wire Gauge
22AWG
Connector Plating
Gold Plated
Cable Construction
Heavy-duty coaxial cable with shielded conductors
Cable Dimensions
12mm x 6mm
Connector Housing
41mm long x 15mm diameter, molded with strain relief
Signal Type
Stereo (TRS)

Pros & Cons

👍 Pros

  • Individual shielding on each conductor effectively blocks EMI and RFI interference
  • Gold-plated connectors resist corrosion and maintain signal integrity over repeated use
  • Individually shielded 22AWG conductors effectively reduce EMI and RFI interference
  • 22AWG heavy-duty coaxial construction is thicker and more robust than typical extension cables
  • Gold-plated connectors resist corrosion and maintain signal integrity through repeated use
  • Heavy-duty coaxial cable construction is more durable than typical thin audio extension cables
  • Molded connector housings with strain relief boots help prevent cable damage at connection points
  • Molded connector housings with strain relief boots protect against cable damage at the plug

👎 Cons

  • Six-foot length may be too short for setups requiring longer cable runs
  • At 6 feet, the length may be too short for setups requiring longer extension runs
  • The thick 12mm x 6mm cable profile is less flexible and harder to route in tight spaces
  • The 12mm x 6mm cable thickness is bulkier than slimmer alternatives, which may be less portable
  • Male-to-female design only extends existing cables rather than serving as a standalone connection
  • No right-angle connector option, which can be awkward when plugged into side-mounted jacks
  • No right-angle connector option, which can create awkward bends in tight spaces

Frequently Asked Questions

It features a 3.5mm stereo (TRS) male plug on one end and a 3.5mm stereo female jack on the other, allowing you to extend any standard headphone or aux cable by six feet.
Despite the feature listing mentioning male plugs on each end, the product description confirms this is a male-to-female stereo extension cable, designed to extend an existing 3.5mm audio connection.
Yes. Each conductor is individually shielded to prevent electromagnetic and radio frequency interference, which are common causes of buzzing or humming in audio cables.
Yes, each conductor is individually shielded to prevent electromagnetic (EMI) and radio frequency (RFI) interference from degrading your audio signal.
The cable uses 22AWG conductors, which is a heavier gauge than many competing extension cables, supporting clean signal transmission over the six-foot length.
Yes. It uses the standard 3.5mm TRS stereo connector, making it compatible with virtually any device that has a 3.5mm audio jack, including headphones, powered speakers, car AUX ports, and audio interfaces.
The cable measures 12mm x 6mm in cross-section, which is noticeably thicker than typical consumer audio cables. The heavy-duty coaxial construction contributes to better durability and shielding.
Yes, the connectors are gold-plated to resist corrosion and ensure a reliable connection over time, particularly in environments where the cable is frequently plugged and unplugged.
The cable measures 12mm x 6mm in cross-section, built with heavy-duty coaxial construction for each conductor, making it more durable than standard thin extension cables.
Yes. The connectors feature gold plating, which resists corrosion and helps maintain a reliable connection over time.