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# usbDevices

The list of attached USB devices for the controller.

```
var usbDevices: [any VZUSBDevice] { get }
```

## Discussion

If a [`VZVirtualMachineConfiguration`](/documentation/Virtualization/VZVirtualMachineConfiguration) contains a USB controller configuration that contains USB devices, those devices appear in the list when you start the virtual machine.

## See Also

[`VZUSBDevice`](/documentation/Virtualization/VZUSBDevice)

A protocol that represents a USB device in a VM.

[`VZUSBDeviceConfiguration`](/documentation/Virtualization/VZUSBDeviceConfiguration)

The protocol for configuring USB devices.

[`VZUSBControllerConfiguration`](/documentation/Virtualization/VZUSBControllerConfiguration)

The base class for a USB controller configuration.


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