The Samsung SVC JDM-ASSY SUB GH81-23515A is a sub-board for the Galaxy A14 4G. It is identified as a USB charging board and port, intended for use as a replacement component during phone repair.
The part designation is PBA_EUR_USB_SM-A145. The listing identifies compatibility with SM-A145R and SM-A145F Galaxy A14 4G models. This specific board is for that model family, providing the USB charging connection as part of the phone’s internal assembly.