About this item Connector 1: standard GPU 8 Pin male. PCIe 8 pin male end to plug into the video graphics card. Connector 2: 2x mini 6 pin male (not standard 6 pin male). Dual mini 6 pin male end to plug into the motherboard (NOTE: the end is mini 6 pin, not standard 6 pin size). 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 a motherboard with mini 6 pin port. Length: 12.48 inches; Width: 7.72 inches; Height: 0.55 inches; Gauge: standard 18AWG - UL1007; Color: Black; Rated power: 300W. This cable was only designed for Mac Pro models as listed above. Please check your PC type if you are not sure about it. Dimensions: 12.48 x 7.72 x 0.55 inches.