About this item 8 Pin PCIe Cable: PCIe 8 pin male end to plug into the power supply (NOTE: it is PCIe 8 pin, not CPU 8 pin) and PCIe 8 pin(6+2) male end to plug into the video graphics card. (NOTE: the 8 pin end and 8 pin(6+2) male end cannot be used interchangeably); Only designed for graphics video cards, it doesn't work with motherboards: Compatible with 6-pin & 8-pin graphics cards from various manufacturers. The 8 pin (6+2) ends could be used as 6 pin or 8 pin end by sliding on/off the 2 pin.; Compatibility: (X-1050XM2/X-1250XM2), (SS-660/760/860XP2 series), (X-Series - X-650 KM3/X-750 KM3/X-850 KM3), (SS-1050/1200XP3), (Snow Silent 750W/1050W), (M12II Evo series 520/620/650/750/850), (FOCUS+ series), SSR-1000PD/SSR-1200PD, SSR-600TL; (NOTE: ONLY works with the above compatible list), (Please refer to the compatible images on the product page for more compatible models). Parameter: Length (including connectors): 25-inch (63cm), Gauge: 1007-18AWG (standard tin-coating copper wire),