About this item CPU Cable(Do not work with GPU(graphics card)). CPU 8 pin male end to plug into the power connector of the power supply; CPU 8 pin (4+4) male end to plug into the Motherboard.(NOTE: the 8 pin end and 4+4 pin male ends cannot be used interchangeably); CompatibilityCompatible with various modular power supply units. (NOTE: Do not work with certain power supplies.) NoteDo not work with GPU(graphics card). This cable is designed specifically for certain types of power supplies as listed. ParameterLength (including connectors): 27.17 x 0.59 x 0.24 inches, Gauge: 1007-18AWG (standard tin-coating copper wire), Quantity: 1pcs, Self-adhesive tape*1pcs, (NOTE: Do not work with GPU.); Size: 27.17 x 0.59 x 0.24 inches.