SaiTech IT 3 Pack 4 Pin Molex to SATA Power Cable Adapter - 6 Inches 3 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. FLEXIBLE SATA POWER CABLE connects the latest Serial ATA hard drives or optical drives to a power supply with legacy Molex LP4 ports. Use this handy cable adapter to connect to an existing power supply when upgrading a computer with a Blu-ray drive or faster SSD drive. Handy tool when installing new or replacement SATA hard drives or DVD drives to a power supply that only has Molex power ports. This is a 6 inch power cable used for powering SATA drives. COST-EFFECTIVE 3-PACK of hard drive power cables provides a spare or replacement SATA to Molex cable when upgrading your computer This cable converts a standard 4 Pin Power connection to a 15 Pin SATA Power connector. Easy to use and install Ideal for desktop computers or servers that use Serial ATA Hard Drives.