Yes that is how we are using it. Here's the exact code that is used.
<cutewebui:uploadattachments TableHeaderTemplate="<td></td><td>Files</td><td>Description</td>" TableStyle-Width="400px" ShowFileIcons="true" id="uaMultipleDocuments" runat="server" InsertText="Select files to upload" >
<INSERTBUTTONSTYLE/>
<HeaderRowStyle CssClass="Heading" />
<ItemTemplate><asp:TextBox ID="txtDescription" runat="server"></asp:TextBox></ItemTemplate>
<ValidateOption MaxSizeKB="20480" />
</cutewebui:uploadattachments>