MQ04UBB400, AC022/JS0B0U, HDKFD30AZA31 T, G0039A, Toshiba USB 2.5 PCB PCB Specification:;Model: MQ04UBB400;HDD Code: HDKFD30AZA31 T;Firmware: AC022/JS0B0U;PCB Revision: G0039A;;