Foxconn N15235 Front Panel Connectors - Google

"Foxconn made these for HP Compaq 6200. They swap pins 7 and 9 for fun. If you plug wrong, board smells like magic smoke. Good luck."

. These are 9-pin keyed headers (one corner pin missing) designed to prevent incorrect insertion. Front Audio (F_AUDIO): Foxconn N15235 Front Panel Connectors - Google