The Talismoon PSU Energyzer is a adatper cable which allows you to use a PC Power Supply to power your Xbox 360.. Replace your original power supply with one that is quiter and more powerful. Easy to use, it will allow you to use a standard PC power supply unit to proive enery to your Xbox 360.
Please note:
The original Xbox 360 Power Supply provides 203W 12v DC @ 16.5A (5v DC @ 1A). The PC PSU that you use must be able to provide this much sustained power (at a minimum) in order for your Xbox 360 to boot successfully.
Also please note that many PC PSU''s are rated based on "peak power" and not "sustained power". Carefully review the specifications of your PC Power Supply (PSU) to insure that it is sufficient.