usb	Specifies a USB connection.

id                  	Specifies an unique identifier for this element.
implementation      	Specifies the implementation class name.
idref               	Specifies a reference to the element with the matching <a href=&quot;"idAttribute.

<description>         	Description of the USB connection.
<history>             	Specifies the USB connection history.
<deprecated>          	Specifies that the contents of this element should be marked as deprecated.
<specreference>       	Specification reference for this USB connection.
<productid>           	Specifies the USB product id.
<usage>               	Specifies the USB usage.
<usagepage>           	Specifies the USB usage page.
<vendorid>            	Specifies the USB vendor id.
