Connects a PCIe video graphics card with 8 pin port to Mac motherboard with mini 6 pin port; Compatible with Power Mac G5 and all Mac Pro Models including: (1,1),(2,1),(3,1),(4,1),(5,1) or (2006),(2007),(2008),(2009),(2010),(2012); Connectors: 2x mini 6 pin male, 1x 8 pin standard PCIe male;