StarTech.com PCI Express 6-pin Power Adaptor/Splitter Cables - StarTech.com PCIEX68ADAP, The StarTech.com PCIEX68ADAP PCI Express 6-pin to 8-pin power adaptor 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. The PCIe power adaptor eliminates the expense of upgrading a computer power supply for the sake of compatibility with a newer video card. StarTech PCIeX68ADAP PCI Express 6-pin To 8-pin Power Adaptor Cable