Monoprice
Monoprice 109767 3.5mm to RCA Mobile Audio Cable - 3ft
★★★★★
Gold-plated 3ft audio cable with case-friendly slim connector bridges your phone and home stereo.
$6.79*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
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
Brand
Monoprice
Model
109767
Cable Length
3 Feet
Connector 1
3.5mm Stereo Male (TRS)
Connector 2
RCA Stereo Male (pair)
Connector Plating
Gold
Shank Dimensions
3mm long x 6mm diameter (case-friendly)
Signal Type
Stereo Audio
Pros & Cons
👍 Pros
- Case-friendly extended shank fits through most phone and tablet cases without an adapter
- Gold-plated connectors resist corrosion and ensure clean signal transfer
- Affordable way to connect mobile devices to home stereo or powered speakers
- Compact 3-foot length keeps cable runs tidy near audio equipment
- Standard 3.5mm-to-RCA configuration works with a wide range of devices
👎 Cons
- 3-foot length is too short for setups where the audio source is not right next to the receiver
- No right-angle connector option, which can put strain on the plug in tight spaces
- Basic cable shielding may pick up interference near power cables or electronics
- Slim shank design, while case-friendly, may feel less secure in devices with loose headphone jacks
- No included carrying pouch or cable tie for organization
Frequently Asked Questions
Will this cable fit my phone if it has a protective case on?
Yes, the 3.5mm connector features an extended 3mm long by 6mm diameter shank specifically designed to reach through most protective phone cases.
What devices can I connect with this cable?
One end has a 3.5mm stereo male plug (for phones, tablets, laptops) and the other has a pair of RCA stereo male plugs (for receivers, powered speakers, or other home audio equipment).
Are the connectors gold-plated?
Yes, both the 3.5mm and RCA connectors are gold-plated for corrosion resistance and reliable signal transfer.
Is 3 feet long enough for most setups?
Three feet works well when your device is right next to your audio equipment, such as on a desk or shelf. For setups where the device is farther away, a longer cable may be needed.
Does this cable carry stereo or mono audio?
It carries a full stereo signal — the 3.5mm plug is a TRS (tip-ring-sleeve) stereo connector, and the two RCA plugs split into left and right channels.
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