bluexin dual 6-pin female to 8-pin male gpu power adapter cable 0.65ft/20cm bluexin bluexin dual 6-pin female to 8-pin male gpu power adapter cable. converts two, 6-pin pci power cables (used for older graphics cards) into a single 8-pin pci power cable (used for newer graphic cards). great cable,allows use of older power supply with newer graphics cards,cheaper than buying a new power supply. it would say yes to buying this if you only had 6 pin and wanted to get a card with 8 pins.