?Note?This cable was only designed for some types of Cooler Master PSUs listed in the 3rd point, not compatible with other brand PSUs or types. If you use other incompatible brand PSUs or types, it will definitely burn or damage the hard drive and we won’t take any responsibility for wrongly using or installing. Please carefully check the compatible types and contact us if you are not sure if it supports your power supply;. ?Parameter?Gauge: 1007-18AWG(standard tin-coating copper wire), Length(including connectors): main 20inches(50cm)+secondary 6inches(15cm)+thridary 6inches(15cm) ,Between 2 SATA: 6 inches(15cm), Quantity: 1pcs, Self-adhesive tape*1pcs;. ?Compatibility?Only compatible with Cooler Master PSUs with single 5 pin port such as: V550 V650 V750 V850 V700 V1000 V1200 Semi modular M520/M620 ,etc.,Corsair semi-modular HX520W/HX620W/HX650W;. ?Connector?Connector A: 5 pin male ( Only compatible with Cooler Master PSUs with single 5 pin port as listed ), Connector B: 3x SATA 15 pin female;. ?5P - 15P SATA?5 pin port to plug into CoolerMaster PSU, 15 Pin SATA port to plug into hard drive, riser card or other devices with SATA port;.