ed with Len = 1).</li>
<li>a <b>SHORT</b> value (indicated with Len = 2).</li>
<li>a <b>WORD</b> value (indicated with Len = 4).</li>
</ul>
</li>
</ul>
<dl class="section note"><dt>Note</dt><dd>An unrecognized ID returns no value (indicated by Len = 0).</dd>
<dd>
The ID for <b>Vendor Name</b>, <b>Product Name</b>, and <b>Serial Number</b> may return no string (indicated by Len = 0). In this case the USB Device Information is used to obtain Vendor Name, Product Name, and Serial Number.</dd>
<dd>
The value of