# InterfaceUID

**Element name:** InterfaceUID

**Description:** The Unique ID to the USB interface block.

| Type          | Units | Default | MinOcurance | MaxOcurance |
| ------------- | ----- | ------- | ----------- | ----------- |
| unsignedShort | ms    | -       | 1           | 1           |

**Example:**

```xml
<InterfaceUID>3</InterfaceUID>
```