Vention OMTP-CTIA USB Audio Adapter

The Vention OMTP-CTIA is a compact external USB audio adapter designed to add or restore analog audio functionality (headphones + microphone) through a 3.5 mm TRRS jack. It supports both OMTP and CTIA wiring standards for maximum headset compatibility. :contentReference[oaicite:1]{index=1}

Key Features

• Interface: USB Type-A (bus-powered, plug & play) :contentReference[oaicite:2]{index=2}
• Connector: 3.5 mm TRRS female jack with support for both OMTP and CTIA wiring standards, making it compatible with a wide range of headsets. :contentReference[oaicite:3]{index=3}
• Audio Quality: 16-bit, 44.1/48 kHz resolution (as stated in one retailer) :contentReference[oaicite:4]{index=4}
• Use Case: Ideal for devices which lack a functioning 3.5 mm combo jack, need microphone + headphone support, or where you need compatibility with either OMTP or CTIA standard. :contentReference[oaicite:5]{index=5}

Specifications

• Length of attached cable (if included): approx. 0.15 m in one model. :contentReference[oaicite:6]{index=6}
• Operating systems: Plug & play on Windows, macOS, Linux (no extra driver required) per product listing. :contentReference[oaicite:7]{index=7}
• Color: Typically black or grey according to listings. :contentReference[oaicite:8]{index=8}

What’s in the Box

• Vention OMTP-CTIA USB Audio Adapter
• Quick start guide / packaging (varies by seller)

Benefits

• Restores or adds headphone + microphone audio capability where the built-in jack is broken or missing.
• Supports both major headset wiring standards (OMTP & CTIA), reducing compatibility issues when using older headsets or smartphones with PC. :contentReference[oaicite:9]{index=9}
• Compact, portable and easy to use—just plug into a free USB port. No drivers required.

Keywords

Vention OMTP-CTIA, USB audio adapter, external sound card, 3.5 mm TRRS, OMTP CTIA support, plug-and-play audio, headset compatibility