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Ultra-Slim Design 3.5mm Headphone Extender Adapter

Quick Overview

  • Connectors: 1 TRRS mini-stereo (3.5mm) male to TRRS mini-stereo (3.5mm) female
  • Audio Headphone Jack Extender Adapter
  • Ultra-slim audio jack adapter extends the reach of any 3.5mm (1/8”) cable/plug through THICK mobile device cases.
  • Works with any device with a 3.5mm (1/8”) headphone jack, including headsets with a microphone, credit card readers (such as Square/PayPal), and car/office/home audio systems. Volume control/play/pause/call/hang-up features are compatible, and voice commands such as "Siri" and "Ok Google" also work.
  • 24k gold plated connectors resist oxidation and tarnish.

Availability: In stock

Regular Price: $6.50

Special Price $4.99

* Required Fields

Regular Price: $6.50

Special Price $4.99


Ultra-Slim Design

Ultra-slim audio jack adapter extends the reach of any 3.5mm (1/8”) cable/plug through thick mobile device cases.


Connect your iPhone, iPod, MP3 player, CD player, smartphone, tablet or any audio device with a 3.5mm (1/8”) headphone jack to your headset with microphone, credit card readers, car, office or home audio system.

4-Conductor Tip-Ring-Ring-Sleeve (TRRS) Connectors

FosPower 4-conductor TRRS AUX stereo audio adapter has an additional conductor that allows you to connect your 3.5mm (1/8”) headset, and supports microphone and volume control/play/pause/call/hang-up features. It is also compatible with credit card readers such as Square Reader, Amazon Register Card Reader, and PayPal Here Card Reader. Also works with voice commands such as "Siri" and "Ok Google".

Beveled Plugs

Beveled step down design plugs ensure FosPower premium stereo audio adapter to be fully seated into audio port and compatible with most cases in the market.

24k Gold Plated Connectors

FosPower premium stereo audio adapters are 24k gold plated and resist oxidation and tarnish.

Limited Lifetime Warranty

This product comes with a limited lifetime warranty. Please refer to FosPower's website for more information.
Limited Lifetime Warranty

Additional Information

UPC FOSCBL-2178 = 813154021780, FOSCBL-2226 = 879561006543, FOSCBL-2227 = 879561006550, FOSCBL-2303 = 813154023036
Specifications No
Compatibility Compatible with 3.5mm (1/8”) TRRS jacks and plugs.
Color Black
Length No

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