3.5mm Female to Female Audio Adapter 1/8 Inch TRS Stereo Coupler AUX Cable Extender Joiner Connector for Headphone Speaker PC Car Stereo
⚠️ Important Notice: TRS 3-Pole Stereo Only & Dual Male Cable Requirement
- 3-Pole TRS Stereo Only (No Microphone Function): This adapter is strictly engineered for standard 3-pole TRS stereo cables (Tip = Left, Ring = Right, Sleeve = Ground). It does NOT support 4-pole TRRS cables with integrated microphones or inline volume controls (not compatible with gaming headsets with mic).
- Dual Male Cables Required: This is a passive female-to-female coupler designed to join two existing 3.5mm male-to-male audio cables together. It does not include cables.
- Not for 2-Pole TS Mono Cables: Not recommended for single-channel TS mono instrument patch cords.
Product Overview
Solve the problem of short audio cables with this compact 3.5mm (1/8 inch) female to female stereo audio coupler. Designed to join two standard 3.5mm male-to-male auxiliary cables end-to-end, this straight-through extension adapter lets you effortlessly increase cable reach between audio sources and listening gear without buying costly replacement cables. With precision metal internal contacts and a textured grip barrel, it ensures tight cable retention and flawless, uncompressed stereo sound reproduction.
Key Features
- Seamless Cable Extension: Connects two male 3.5mm AUX or headphone cables end-to-end to easily extend overall distance.
- Dedicated 3-Pole TRS Stereo Transmission: Straight-through pinout preserves dedicated left and right audio channels with solid grounding.
- Corrosion-Resistant Metal Contacts: Precision-machined internal clips deliver consistent clamping force and resist oxidation for noise-free sound.
- Ergonomic Non-Slip Grip Housing: Durable molded PVC shell features dual raised textured grips for secure handling during insertion and removal.
- Ultra-Compact Form Factor: Measuring just 35 mm (1.37 in) in length, this pocket-sized connector adds negligible bulk to cable setups.
Compatible Devices
Verified compatible with audio hardware equipped with standard 3.5mm (1/8") TRS male cables:
- Audio & Playback Equipment: Over-ear headphones, wired earphones, portable Bluetooth speakers, desktop multimedia speakers, home sound systems, and car stereo aux inputs
- Source Devices: Desktop PCs, laptops, computer sound cards, gaming consoles, MP3 players, smartphones, and tablets
Note: This compatibility list covers verified hardware types and is not exhaustive; suitable for standard 3.5mm (1/8") TRS stereo audio cables.
Common Daily Applications
- Headphone Cable Extension: Bridge a standard 3.5mm headphone cable with an extra aux cord for relaxed gaming or TV viewing across the room.
- Car Audio Reach: Extend a dashboard aux cable to the back seat so passengers can play music from their devices.
- Desktop Workspace Cable Routing: Connect PC rear-panel audio outputs to desktop speakers or front-desk headphone stands without straining tight cables.
- Temporary Audio Link: Keep in your tech pouch as a quick fix whenever a cable falls just a few feet short.
Specifications
| Adapter Type | 3.5mm (1/8 Inch) Female to Female Stereo Audio Coupler |
| Connector A | 3.5mm (1/8 Inch) TRS Female Socket |
| Connector B | 3.5mm (1/8 Inch) TRS Female Socket |
| Pole Configuration | 3-Pole TRS (Stereo Audio Only) |
| Contact Plating | Nickel-Plated Metal Contacts |
| Housing Material | Molded PVC with Textured Anti-Slip Barrel |
| Overall Length | 35 mm (1.37 in) |
| Outer Diameter | 10.5 mm (0.41 in) |
| Product Weight | 12 g (0.42 oz) |
| Package Contents | 1 x 3.5mm Female to Female Stereo Audio Coupler |
Frequently Asked Questions FAQ
Q: Will my gaming headset microphone work through this adapter?
A: No. This adapter has 3-pole TRS internal terminals for stereo audio playback only. Headsets requiring microphone transmission need a 4-pole TRRS coupler.
Q: Does coupling two cables degrade audio quality or cause latency?
A: No. This is a passive direct-contact coupler with zero latency and negligible signal resistance, maintaining crisp and clear audio reproduction.
Q: Can I use this with 2.5mm or 6.35mm (1/4") cables?
A: No. Both female ports on this coupler are strictly designed for standard 3.5mm (1/8 inch) plugs.
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