Monoprice

Monoprice 100648 6ft 3.5mm Male to Female Stereo Audio Cable

4.4 (1320 reviews)
8in

A budget-friendly 6-foot 3.5mm audio extension cable with molded connectors and strain relief for everyday use.

$1.59*$3.49Save 54%
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

The Monoprice 100648 is a straightforward 6-foot 3.5mm stereo audio extension cable built for reliability at a low price. One end features a standard male TRS plug and the other a female TRS jack, making it suitable for extending headphone cables, connecting portable audio players to speakers, or bridging the gap between any two devices that use the ubiquitous 3.5mm audio connector. The black cable blends in with most setups and keeps things tidy.

Monoprice has reinforced the connection points with molded connector housings and strain relief boots — a detail that makes a real difference in cable longevity, especially when the cable is frequently plugged and unplugged. For anyone who needs a no-fuss audio extension at a fraction of the cost of brand-name alternatives, this cable delivers dependable stereo audio transmission without any setup or configuration.

Key Features

The 3. 5mm (1/8") stereo TRS connector is more commonly known as the Headphone Jack on portable mp3 players and mobile phones

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

The cable is ideal for extending the reach of a fixed length 3. 5mm stereo cable such as the cable on a pair of earphones

Connector type: Hdmi Cable

Specifications

Connector 1
3.5mm Stereo (TRS) Plug (Male)
Connector 2
3.5mm Stereo (TRS) Jack (Female)
Cable Length
6 feet
Color
Black
Brand
Monoprice
Model
100648

Pros & Cons

👍 Pros

  • Molded connectors with strain relief boots improve durability at stress points
  • 6-foot length covers most common extension needs without excess cable
  • Low cost makes it easy to keep spares on hand
  • Simple male-to-female design works as a universal 3.5mm extender

👎 Cons

  • USB 2.0-era analog cable offers no shielding specs listed, which may allow interference in noisy environments
  • Only available in 6-foot length, which may be too short or too long for some setups
  • 3.5mm connectors can feel loose in worn headphone jacks over time
  • No gold-plated connectors, which some users prefer for corrosion resistance

Frequently Asked Questions

It has a 3.5mm stereo male plug on one end and a 3.5mm stereo female jack on the other, functioning as a standard audio extension cable.
At 6 feet, it provides a comfortable extension for typical desk or room setups without excess slack.
It carries full stereo audio via its TRS (tip-ring-sleeve) connectors.
Yes, the molded connector housings and strain relief boots are designed to withstand regular use and reduce cable wear at the connection points.