Amazon.com: 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 - PCIEX68ADAP,Black, Yellow : Electronics
Dual 6-Pin PCI Express to One 8-Pin PCI Express 2.0 Adapter Cable - Sleeved
PCI-E 8pin to Dual 8(6+2)Pin Power Supply Cable PCIe 8 Pin 1 to 2 Spliter ATX 8pin PSU to GPU PCIE 8Pin for Corsair RM1000 RM850 RM750 RM650 RM550 RM450 - Newegg.com
Amazon.com: COMeap 8 Pin Male to Dual 2X 8 Pin (6+2) Male PCI Express Power Adapter Cable for EVGA Power Supply 25-inch+9-inch (63cm+23cm) (NOT Compatible with Seasonic Sentey and Corsair Power Supply) :