Dual Mini 6P - PCIe 8P: Connector A: 2x mini 6 pin male, Connector B: 1x 8 pin standard PCIe male;Dual mini 6 pin male end to plug into motherboard (NOTE: the end is mini 6 pin, not stanard 6 pin size.), PCIe 8 pin male end to plug into the video graphics card Compatibility: ONLY compatible with for Mac Pro , Power Mac G5 and for Mac Pro Models including: (1,1),(2,1),(3,1),(4,1),(5,1) or (2006),(2007),(2008),(2009),(2010),(2012) Parameter: Gauge: 1007-18AWG (standard tin-coating copper wire), Length(including the connectors): 15-inch(38cm), Rated power: 300W; Note: This cable was only designed for Mac Pro models as listed in the 2nd Point. If you connect this cable to other incompatible motherboards, it will burn or damage the motherboards or graphics card It is used to replace your broken, , cracked, unusable power cable. Colour: black+blue Material: PVC+18AWG copper wire Package Contents: 1 x Dual Mini 6 Pin to 8 Pin PCI Express Power Adapter Cable Note: Due to different production batches, there may be differences in appearance or color between products and pictures