One end of the SATA power cable is a typical 4-pin IDE/ATAPI female power connector (which gets connected to an unused power cable from the power supply) and the other end (15-pin male connector) is connected to the SATA hard driveConverts new style power supply output of 15-pins SATA to 4-Pin molex for connection to legacy optical drivesVery useful adapter for those looking to plug additional SATA drives (Hard Drives DVD-ROMs) or devices (video cards fans etc. ) That require extra ATA / SATA power connections from available IDE Molex power cableSuitable for 3.5 Inches SATA Hard Disk and 3.5 Inches SATA CD-ROM DVD-ROM DVD-R/W and
CD-R/W etcPackage incldues: 2 x 20cm SATA 15 Pin Male to Molex IDE 4 Pin Female Power Cable