Dynabook/Toshiba PCB-SET K000126330 is compatible in the following Models:

Dynabook/Toshiba NB Series

NB Series NB550D - PLL5FA-00D01S
NB Series NB550D - PLL5FA-00H01S
NB Series NB550D - PLL5FA-00J01S
NB Series NB550D - PLL5FA-00K01S