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. Connector: Connector A: 6-pin male (only for EVGA GQ series PSU as listed), Connector B: 3x SATA 15-pin female. 6P - 15P SATA: 6-pin port to plug into EVGA GQ series PSU, 15 Pin SATA port to plug into the hard drive, riser card, or other devices with SATA port;. Note: This cable was only designed for EVGA Semi Modular GQ series PSUs listed in the 1st point, not compatible with other brand PSUs or types. If you use other incompatible PSUs, it will burn or damage the hard drive and we won’t take any responsibility for wrongly using or installing. Please carefully check the compatible types or contact us if you are not sure if it support your power supply;. Compatibility: ONLY Compatible with EVGA semi-modular GQ Series PSUs including 650GQ/750GQ/850GQ/1000GQ.(Do not work with other types of EVGA PSUs.).