PCI Express 6 pin-Female to 8 pin-Male Power Adapter Cable - Micro Connectors, Inc.
OIAGLH PCI-e 8 Pin Male to Dual 8 Pin (6+2) Male PCI Express Power Adapter Cable for EVGA Modular Power Supply Cable for Graphics Video Card 8 pin Splitter 24+10 inches (2Pack) - Newegg.com