Convert two 15-pin SATA power supply connectors to an 8-pin PCI Express video card power connector. The SATPCIEX8ADP SATA to PCI Express Video Card Power Adapter Cable features an 8-pin PCI Express (female) power connector as well as two 15-pin SATA (male) power connectors, providing a cost-effective way to connect a PCIe video card to Serial ATA power connectors provided by the computer power supply - eliminating the need to upgrade the power supply for the sake of video card compatibility.