Dynabook/Toshiba
P000570480
is compatible in the following Models:
Dynabook/Toshiba PORTEGE Series
PT331A-0DF001
PT331A-0DG043
PT331A-0DG043-38BDLB
PT331A-0DG043-671EKB
PT331A-0DG043-68B6LB
PT331A-0DG043-821GLB