Dynabook/Toshiba COMMUNICATION P000740120 is compatible in the following Models:

Dynabook/Toshiba PORTEGE Series

PRT13A-06J013E1B

X Series X20W-D - PRT13A-06J013E1

X Series X20W-E - PRT23A-05V005E1

X Series X20W-E - PRT23A-05W005E2

X Series X30-D - PT274A-022003E1

Dynabook/Toshiba TECRA Series

X Series X40-D - PT474A-025008E1

X Series X40-D - PT474A-026008E2