Feature:1. Simple Setup: The SATA male connector of the main power supply is connected to the SATA female connector of the PSU. And the 24PIN male header of the secondary power supply is connected to the 24PIN female header of the PSU.2. Space Saving Design: With space saving design, small size, can be easily installed anywhere, better power distribution.3. High Quality Materials: Made of high quality PC, it is sturdy, durable, has a long service life and is not easy to damage.4. Simple Operation: This dual power supply sync starter is easy to use, simple to operate, plug and play.5. Function: Can manage for graphics cards, hard drives, and cooling fans additional power.Specification:Item Type: Dual Power Supply Sync StarterMaterial: PCInterface: SATA interface.Package List:2 xDual Power Supply Sync Starter(SATA Interface)Note:When inserting the wire, be sure to recognize the direction, do not insert it backwards or in a wrong position, to prevent the equipment from being burned. When inserting the wire, first hold the socket of the equipment before inserting the wire, so as to avoid inserting the pins of the socket with excessive force.