(**Caution:** This option is [potentially dangerous](https://github.com/Qubes-Community/Contents/blob/master/docs/security/security-guidelines.md#dom0-precautions).)
To access an optical disc via USB follow the [typical procedure for attaching a USB device](/doc/how-to-use-usb-devices/#with-the-command-line-tool), then check with the **Qubes Devices** widget to see what device in the target qube the USB optical drive was attached to.