StarTech.com USB-C to RJ9 Headset Adapter
Product ID: UR9-HEADSET-ADAPTER
Quick Start Guide
Components
The adapter consists of the following components:
| Component | Function |
|---|---|
| 1. USB Type-C Connector | Connects to a USB Type-C enabled device. |
| 2. RJ9 Connector | Connects to an RJ9 telephone handset, headset, or amplifier. |
Note: Product may differ from illustration.
RJ9 Pinout
The RJ9 connector has the following pin configuration:
| Pin | Function |
|---|---|
| 1 | Microphone - |
| 2 | Speaker + |
| 3 | Speaker - |
| 4 | Microphone + |
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:








