Cable Matters 2-Pack 6 Pin to 8 Pin PCIe Adapter Power Cable - 4 Inches : Electronics - Amazon.com
Amazon.com: PCIe 6 Pin Male to 8 Pin (6+2) Male,TeamProfitcom PCI Express Power Adapter Cable ONLY for CoolerMaster and Thermaltake Power Supply with PCIe 6 Pin Port for Graphics Video Card 20-inches : Electronics