Dynabook/Toshiba COMMUNICATION P000371720 is compatible in the following Models:

Dynabook/Toshiba PORTEGE Series

R Series R100 - PPR10A-00PUH

R Series R100 - PPR10A-04M8Z

Dynabook/Toshiba TECRA Series

M Series M1 - PT930A-03NE4

M Series M1 - PT930A-03YCW