About this item 8 Pin PCIe Cable: PCIe 8 pin male end to plug into the power supply (Please ensure that the 8 pin port on your power supply is a PCIe 8 pin port, not a CPU 8 pin port when purchasing) and 8 pin (6+2) male end to connect to the graphics card. (NOTE: the 8 pin end and 8 pin (6+2) male ends cannot be used interchangeably); Only designed for graphics video cards, not compatible with motherboards: Compatible with 6-pin & 8-pin graphics cards from various manufacturers. The 8 pin (6+2) ends could function as either a 6 pin or 8 pin end by sliding on/off the 2 pin. Parameter: Length (including connectors): 25-inch (63cm), Gauge: 1007-18AWG (standard tin-coated copper wire), Quantity: 1 pcs, Hook loop strip*1 pcs (only designed for graphics video cards, will not work with motherboards); Dimensions: 7.72 x 5.59 x 0.87 inches.