What is a usb it is from the psp

Question

it is a cable from the psp

Answer 1

it is not from the psp, it is for the psp. if you look at the top of your psp you will see this slot in the middle and thats where you plug in the usb cord so you can drag and drop files from your computer to the psp.  

Answer 2

usb (universal serial bus) cables are cables that are used by psp and other devices that are used to transfer data from one place to another (usually to a pc)

Answer 3

Usb cables plug into you computer to move files between your psp and computer and backward