.PSU File Extension
File Type 1EMS PS2 Memory Adapter Save File
What is a PSU file?
File used by the EMS PS2 Memory Adpater, a third-party external hardware device used for saving games with PlayStation 2 consoles; stores a saved game on the memory card; used as the default format for uLaunchELF, a homebrew Windows Explorer-like interface for the PS2.
PSU files can be opened by PS2 Save Builder and converted to other PS2 save formats. However, PS2 Save Builder cannot created PSU files. You can use the program PS2 Save Converter to create PSU files. The program mymc can convert directly to other formats.
File Type 2PSU Designer Document
.PSU File Association 2
CAD file created by PSU Designer (PSUD), a program used for designing power supplies for tube amplifiers; saves the design schematic, which may include rectifiers, filters, and other components; can be simulated in the software.
When simulated, PSU designs generate graphs that can be analyzed for power supply performance.