8 PIN to 2 X 8 (6+2) PIN: One end is PCIe 8 Pin female port, the other end is PCIe 2 X 8(6+2) Pin male port. PCI EXPRESS POWER CABLE: 8 Pin female port connecting to PSU, the other 2 X 8(6+2) Pin male port connecting to GPUs. 8 PIN to 6 PIN ADAPTER: Connected 8 Pin power supply to 8 Pin & 6 Pin graphics card. PROVIDE EXTRA POWER REQUIREMENT: Provide convenient solution for supplying video graphics card power with an 8 pin & 6 pin connector for GPU cards that require more power. WIDELY COMPATIBLE: Compatible with 6 Pin & 8 Pin graphics cards from popular manufacturers ASUS, ASRock, Radeon, Sapphire, EVGA and Gigabyte.