6P - 15P SATA: 6 pin port to plug into Seasonic PSU, 15 Pin SATA port to plug into hard drive, riser card or other devices with SATA port;Parameter Gauge: 1007-18AWG(standard tin-coating copper wire), Length: main 15.8inches(40cm)+secondary 6inches(15cm)+thridary 6inches(15cm) ,Between 2 SATA: 6 inches(15cm). Note:This cable was only designed for some types of Seasonic PSUs listed in the 1st and 2nd point, not compatible with other brand PSUs or types. Only for Seasonic MK3/FX/P series modular Power Supply :X-1050XM2,X-1250XM2, SS-660XP2 SS-760XP2 SS-860XP2, X-650 KM3 X-750 KM3 X-850 KM3SS-1050XP3 SS-1200XP3 ,for Snow Silent 750 1050 , for M12II Evo Series 520 620 650 750 850for FOCUS PLUS Gold SSR-850FX SSR-750FX SSR-650FX SSR-550FXfor FOCUS PLUS Platinum SSR-850PX SSR-750PX SSR-650PX SSR-550PXcompatible with for Seasonic 6P power supply series Modular power supply. Colour:blackMaterial:PVC+18AWG pure copper wirePackage Contents:3 x 6 PIN to 3x Sata Power CableOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.