[5P - 15P ]5 pin port to plug into for PSU, 15 Pin port to plug into hard drive, riser card or other devices with port; [Connector]Connector A: 5 pin male ( Only compatible with for PSUs with single 5 pin port as listed ), Connector B: 3x 15 pin female; [Compatibility]Only compatible with for PSUs with single 5 pin port such as: V550 V650 V750 V850 V700 V1000 V1200 Modular Power Supply; [Parameter]Gauge: 1007-18AWG(standard tin-coating copper wire), Length(including connectors): main 18inches(45cm)+secondary 6inches(15cm)+thridary 6inches(15cm) ,Between 2 : 6 inches(15cm); [Note]This cable was only designed for some types of for PSUs listed in the 3rd point, not compatible with other PSUs or types. If you use other incompatible PSUs or types, it definitely burn or damage the hard drive and we 't take any responsibility for wrongly using or installing. Please carefully check the compatible types; Colour:Black Material:PVC+18AWG tinned copper wire Package Contents: 1 * 5Pin to 3 Power Adapter Cable Only the above package content, other products are not included. Note: Light 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.