Connects a PCIe video graphics card with 8 pin port to Mac motherboard with mini 6 pin port; Connector A: mini 6 pin PCIe male, Connector B: 8 pin PCIe male ; 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); Length: 14-inch(35cm), Gauge: 18AWG, Rated power: 300W, Quantity: 2pcs; Note: the mini 6 pin end is mini 6 pin , not standard 6 pin;