StarTech.com PCI Express 6 pin to 8 pin Power Adapter Cable - Power cable - 6 pin PCIe power (F) to 8 pin PCIe power (M) - 6.1 in - yellow -
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
PC power supply CPU EPS 8 pin to 2 PCI-e 8 (6+2) pin PCI Express Graphics Card Internet Power Splitter Cable, PSU CPU 8pin to 2 x GPU Power 8pin Power Adapter