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StarTech.com USB-C to RJ9 Headset Adapter

Product ID: UR9-HEADSET-ADAPTER

Quick Start Guide

Components

The adapter consists of the following components:

ComponentFunction
1. USB Type-C ConnectorConnects to a USB Type-C enabled device.
2. RJ9 ConnectorConnects to an RJ9 telephone handset, headset, or amplifier.

Note: Product may differ from illustration.

RJ9 Pinout

The RJ9 connector has the following pin configuration:

PinFunction
1Microphone -
2Speaker +
3Speaker -
4Microphone +

Package Contents

  • USB to RJ-9 Headset Adapter

Requirements

  • Telephone handset, headset, or amplifier with compatible RJ9 pinout.
  • USB Type-C host device.

Note on Installation

The USB headset adapter should install automatically with native drivers on most computers and mobile devices.

Installation

The adapter facilitates the connection of a USB Type-C host device to an RJ9 headset or telephone handset.

Scenario 1: Connecting to a Telephone Handset

Connect the USB Type-C connector of the adapter to a USB Type-C port on your host device (e.g., laptop, computer, or mobile phone). Then, connect the RJ9 connector of the adapter to the telephone handset.

Scenario 2: Connecting to a Headset

Connect the USB Type-C connector of the adapter to a USB Type-C port on your host device (e.g., laptop, computer, or mobile phone). Then, connect the RJ9 connector of the adapter to your headset.

(Diagrammatic representation shows a laptop connected via the adapter to either a phone handset or a headset, illustrating the plug-and-play nature of the device.)

Support and Resources

For the latest manuals, product information, technical specifications, and conformity declarations, please visit:

www.StarTech.com/de-de/UR9-HEADSET-ADAPTER

For additional self-service support options and community forums, please visit:

www.StarTech.com/de-de/support

Revision: May 15, 2025

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