Introduction_x000D_ Serial ATA power cables are usually 4 or 5-pin cables with 15-pin connectors. SATA power cables currently use IDE/ATAPI to SATA power adapters._x000D_ One end of the SATA power cable is a typical 4-pin IDE/ATAPI power connector (which gets connected to an unused power cable from the power supply) and the other end (15-pin connector) is connected to the SATA hard drive._x000D_ _x000D_ _x000D_ Features: _x000D_ _x000D_ Transfer a 4Pin Power Connector to SATA Female power connector._x000D_ Suitable for 3.5 Inches SATA Hard Disk and 3.5 Inches SATA CD-ROM; DVD-ROM; DVD-R/W; CD-R/W and so on._x000D_ Easy to install and easy to use. Our cable is made with 4 copper wires, owning good contact performance for data transmission and environment friendly._x000D_ Simple connect the 4pin Male Connector to a 4pin Female SATA connector which is supplied by your computer power adapter._x000D_ Compliant with Serial ATA 1.0 Standards._x000D_ Shielded cable to protect against EMI/RFI._x000D_ Length: 20cm_x000D_ Connector A: 4 pin male_x000D_ Connector B: 15 pin Sata female_x000D_ _x000D_ _x000D_ Package Content _x000D_ 1 x 20CM 4 Pin Male to 15 Pin Female SATA Serial Power Cable1Transfer a 4Pin Power Connector to SATA Female power connector 2Suitable for 3.5 Inches SATA Hard Disk and 3.5 Inches SATA CD-ROM; DVD-ROM; DVD-R/W; CD-R/W and so on 3Easy to install and easy to use. Our cable is made with 4 copper wires, owning good contact performance for data transmission and environment friendly. 4Simple connect the 4pin Male Connector to a 4pin Female SATA connector which is supplied by your computer power adapter 5Compliant with Serial ATA 1.0 Standards