The Startech SATA Power to 8-Pin PCI Express Video Card Power Cable Adapter features a PCI Express power connector as well as two 15-pin SATA male power connectors. This provides 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. It's expertly designed and constructed of top quality materials.Startech SATA Power to 8-Pin PCI Express Video Card Power Cable Adapter:1 x 8-pin PCI Express (female) connector to 2 x 15-pin SATA (male) connectorsGold-plated SATA connectorsLength: 6"