Suitable for desktop computer optical drive, extended power supply, multiple hard disk control, multiple system switching; 2.5 -inch hard disk fixed, decorate the optical drive space on the host; 4 self-locking switches independently control 6 power outputs, each power indicator, 8 solid state capacitors; IDE and SATA 15P two input interfaces, suitable for any power supply. Desktop optical drive position, 4 * HDD power supply, 2 * 2.5 in hard disk installation position.; The output uses a 5569 4P interface with a snap-in connector, which is solid and (this interface is used by the motherboard CPU power supply)