The SATPCIEX8ADP SATA to PCI Express Video Card Power Adaptor 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. Expertly designed and constructed of top quality materials, this SATA to PCI Express Video Card Power Adaptor Cable is backed by StarTech.com's Lifetime Warranty. Converts two 15-pin Serial ATA power supply connectors to one 8-pin PCIe connector. Eliminates the need to upgrade your existing SATA power supply in order to use a PCI Express video card. Backed by StarTech.com lifetime warranty. Connect a PCIe Video Card to a Power Supply that is not equipped with a PCIe connector.