<page_title> FC connector </page_title> <section_title> Analysis </section_title> <table> <cell> FC/APC type N (wide key) <col_header> Connector type </col_header> </cell> <cell> 2.09–2.14 <col_header> Plug key width (mm) </col_header> </cell> </table>
The 2.14 mm FC/APC key format is called "wide key" or "type N".