SMAKN&reg; 4 Pin Female to 2 X 15 Pin Male Sata Power Cable for IDE to Serial ATA Sata Hard Drive Power Cable Adapter Product Name : HDD Power Cable;Interface : 4 Pin Male to 2 x SATA 15 Pin Female Converts one Molex (4-pin) plug into 2 SATA (15-pin) 4 Pin Male to 2 SATA Female 15 Pin Power Cable Upgrades your PC for faster SATA hard drives/optical drives