REXUS NEXUS designed the RePSX PSU, a 12v power supply that works with all PSX consoles (both 5 pin and 7 pin connector).
Works with all versions (PAL, NTSC-US, NTSC-J).
A 12v AC/DC adapter with 5.5×2.1mm barrel size positive center tip is required and available as an option.
Compatible with all ODEs (Optical disc emulators)
No soldering required