SNDIA 4-Pin Molex Male 1 to 2 15-Pin SATA Female Power Extension Cable IDE Power Port to Dual 15 Pin SATA Y Splitter - 6 inches (2 PACK) 2 Quantity of SATA power adaptor, Compatible with both 2.5" and 3.5" Serial ATA Hard Drives allows the use of newer hard drives with older power supplies Provides 6 inches in cable length Connects a Serial ATA Hard Drive to a standard internal power connector SATA (15 pin) to 4 pin Molex (LP4) Provide power to your Serial ATA hard drive through a standard Molex connection from your power supply Compliant with Serial ATA 1.0 standard This product is ideal for desktop or servers that use Serial ATA Hard Drives. It enables connecting an internal SATA device to a power supply with only LP4 Molex connectors remaining.