Connector 1: standard GPU 8 Pin male . PCIe 8 pin male end to plug into the video graphics card - photo #2
Connector 2 : 2x mini 6 pin male ( not standard 6 pin male) !!! Dual mini 6 pin male end to plug into the Mac motherboard (NOTE: the end is mini 6 pin, not stanard 6 pin size) !!! - photo #3, photo #4
Compatible with Power Mac G5 and all Mac Pro Models including: (1,1) - (5,1) or (2006) - (2012)
Connects a PCIe video graphics card with GPU 8 pin port to Mac motherboard with mini 6 pin port;