No there is no auxiliary port in Honda accord 2006 models. You have to install one from car toys or similar stores.
The OBD port on a 2002 Honda Accord is located on the engine. There are other vehicles that have it on driver side of the dashboard.
Behind ashtray
The 1997 Honda Accord air conditioning low pressure port is located on the top of the air conditioner compressor. You can recharge your air conditioning systems through the low pressure port.
The 1996 Honda Accord OBD 2 port is inside storage behind ashtray
Yes they do.
On the drivers side under the dash. Look hard for it and you will find it.
below the radio behind the ash tray, it just pulls out
The 1998 Honda Accord OBD 2 port is under driver side dash above kick panel
The 2005 Honda Accord OBD 2 port is under driver side dash above the kick panel
The 1999 Honda Accord OBD 2 port is above hood release; connector faces down
The 2005 Honda Accord OBD 2 port is under driver side dash above the kick panel