PCI Express Power 8 Pin Female * 2. PCI Express Power 6 Pin male * 1. A cost-effective solution, the PCIe 6 pin to 8 pin power adapter eliminates the expense of upgrading a computer power supply for the sake of compatibility with a newer video card. This PCI Express 6 pin to dual 8 pin power adapter cable lets you connect a standard 6-pin PCI Express power connection provided by the computer power supply to newer ATI and NVidia video cards that require an 8 pin power connection. PCI-E PCI Express ATX 6Pin Male to Dual 8Pin & 6Pin Female Video Card Extension Power Cable.