While the Doge meme might be relatively novel and still kind of funny, the Shiba Inu breed is very, very old â experts have dated the Shiba's DNA to the 3rd century BC.
PS. 1. Short for power supply and sometimes abbreviated as PSU, which is short for Power Supply Unit. A power supply is an internal hardware component that supplies components in a computer with power. The power supply converts a 110-115 or 220-230 volt alternating current (AC) into a steady low-voltage direct current (DC) usable by the computer and rated by the number of watts it generates.
Confidence votes 29. A PSU is a part of a computer that supplies power to the rest of the computer. A cord is plugged into the wall that leads to the Out side of the computer and is plugged into the PSU. The PSU then distributes the power through out the system internally, to hard drives, DVD/CD drives, floppy drives, GPU's, the motherboard and any other parts as well.