---
title: "Yealink USB/QD Trainer Cable"
description: "Give supervisors a simple way to coach from the same call. This trainer cable connects two Yealink QD headsets to one PC, so both people can hear the conversation and the supervisor can join in or stay muted."
url: "https://dev.www.lightningip.com.au/hardware/yealink-usb-qd-trainer-cable"
canonical: "https://dev.www.lightningip.com.au/hardware/yealink-usb-qd-trainer-cable"
updated: "2026-10-24"
---

# Yealink USB/QD Trainer Cable

Trainer cable for busy call centres

Give supervisors a simple way to coach from the same call. This trainer cable connects two Yealink QD headsets to one PC, so both people can hear the conversation and the supervisor can join in or stay muted.

- **Brand:** Yealink
- **Category:** Phone accessories
- **Price:** $51
- **Stock status:** In stock
- **Order:** [Contact sales](https://dev.www.lightningip.com.au/contact)

## Features

- Connects two QD headsets
- Supervisor can mute or join
- USB to QD adapter
- Suited to hot desking

## Specifications

| Specification | Value |
| --- | --- |
| Brand | Yealink |
| Model | USB/QD-TC-1ps |
| Product type | Headset accessory |
| Connection | USB to QD |
| Use case | Call centre training |
| Compatibility | YHS series |
| Warranty | 24 months |