Dynabook/Toshiba COMMS P000818330 is compatible in the following Models:

Dynabook/Toshiba PORTEGE Series

X Series X40-G - PMR43A-0H7004

X Series X40-G - PMR43A-0K300ME1

X Series X40-J - PPH13A-05C00QE1

X Series X40-J - PPH13A-05M00QE1

X Series X40-J - PPH13A-06100QE1

X Series X40-J - PPH13A-06200QE1