Startech PCIEX68ADAP Pci Express 6 Pin To 8 Pin Power, Black & Yellow, Length 6", Cable Length 6.1", Connector A 1x PCIe 6pin female, Connector B 1x PCIe 8pin male, Connector-2, Female to Male, 1 x PCI Express 6 pin 1 x PCI Express 8 pin. The PCIEX68ADAP PCI Express 6 pin to 8 pin power adapter cable lets you connect a standard 6-pin PCI Express power connection provided by the computer power supply to ATI and NVidia video cards that require an 8 pin power connection.