StarTech.com 6in LP4 to 8 Pin PCI Express Video Card Power Cable Adapter - 8 pin internal power (M) - 4 pin ATX12V (M) - 15.2 cm
6IN LP4 TO PCIE 8 PIN AUXILIAR
LP4 first end connector type for reliable data transfer and enhanced connectivity and optimal performance PCI-E second end connector type establishes a reliable power supply for optimal connecting efficiency Helps you keep your device charged, up and running Lets you change the endpoint of a plug