Things You'll Need
Instructions
Connect the PSP end of your PSP USB cable to the proper port, located on the top of your console.
Connect the USB end of your PSP USB cable to the USB port on one end of your USB male-to-male cable.
Connect the USB end of the USB-to-Serial cable to the other end of the USB male-to-male cable.
Connect one end of the Serial female-to-female cable to the Serial port on the USB-to-Serial adapter cable. The PSP Serial cable is now complete and can be connected to the serial port on a computer.