Monoprice

Monoprice 109299 3ft 3.5mm to RCA Stereo Audio Cable - White

4.2 (78 reviews)

Connect Your Mobile Device to Your Home Audio System with Ease The Monoprice Audio Cable is designed to seamlessly connect your smartphone or other mobile devices to your home audio system. Its specially designed 3.5 mm connectors ensure a secure fit, even with protective cases, while the gold-p...

$7.21*
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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

Connect Your Mobile Device to Your Home Audio System with Ease

The Monoprice Audio Cable is designed to seamlessly connect your smartphone or other mobile devices to your home audio system. Its specially designed 3.5 mm connectors ensure a secure fit, even with protective cases, while the gold-plated connectors provide a reliable, corrosion-free connection.

Specifications:
  • Brand: Monoprice
  • Model: 109299
  • Cable Length: 3 Feet
  • Color: White
  • Connector A: 3.5 mm Stereo Male
  • Connector B: RCA Stereo Male
  • Plating: Gold Plated

Key Features

You put a case on your phone to protect it from scratches but now your 3.5 mm audio cable won't fit into the headphone jack

The 3.5 mm connectors on this cable are designed with a 3 mm long by 6 mm diameter shank between the electrical connection and the connector housing

So you've got a smartphone filled with your favorite tunes

Quality at a Fair Price: Monoprice's rugged design and rigid quality control standards deliver high quality products at fair prices.

Specifications

Cable Length
3ft
Connector Type 1
3.5mm
Connector Type 2
RCA Stereo Audio
Color
White
3.5mm Connector Shank Dimensions
3mm long x 6mm diameter

Pros & Cons

👍 Pros

  • Features a slim 3.5mm connector design with a 3mm long by 6mm diameter shank, allowing it to fit into headphone jacks even with phone cases on.
  • Provides a 3-foot length, offering a convenient reach for connecting audio devices without excessive slack.
  • Offers stereo audio transmission from a 3.5mm source to RCA inputs, suitable for a variety of audio setups.
  • Comes in a white color, which can blend cleanly with certain aesthetics or make it easier to identify among other cables.
  • Designed by Monoprice, known for adhering to rugged design and rigid quality control standards.

👎 Cons

  • The 3-foot length may be too short for some applications, requiring users to purchase a longer cable or extension.
  • The white color, while aesthetic, might show dirt or marks more easily over time compared to darker cables.
  • Specific information on cable shielding or conductor material is not provided, which can impact audio fidelity for audiophiles.
  • Limited to stereo audio, meaning it's not designed for multi-channel surround sound systems.
  • The unique connector shank design is primarily a benefit for phone cases and may not be a critical feature for all users.

Frequently Asked Questions

Yes, the 3.5mm connectors on this cable are specifically designed with a slim 3mm long by 6mm diameter shank to fit into headphone jacks even with phone cases.
This Monoprice 3.5mm to RCA Stereo Audio Cable has a length of 3 feet.
You can connect devices with a 3.5mm audio output, such as smartphones or MP3 players, to devices with RCA stereo audio inputs, like home theater systems or speakers.
This cable is designed for stereo audio output to RCA inputs and is not typically used for microphone connections.
Monoprice states that their rugged design and rigid quality control standards deliver high-quality products, suggesting a focus on durability and performance.