Features 1、Transfer a 4Pin Power Connector to SATA Female power connector 2、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 3、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. 4、Simple connect the 4pin Male Connector to a 4pin Female SATA connector which is supplied by your computer power adapter 5、Compliant with Serial ATA 1.0 Standards Specification Introduction 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. 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. Features: Transfer a 4Pin Power Connector to SATA Female power connector. 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. 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. Simple connect the 4pin Male Connector to a 4pin Female SATA connector which is supplied by your computer power adapter. Compliant with Serial ATA 1.0 Standards. Shielded cable to protect against EMI/RFI. Length: 20cm Connector A: 4 pin male Connector B: 15 pin Sata female Package Content 1 x 20CM 4 Pin Male to 15 Pin Female SATA Serial Power Cable Package List