Power an IDE hard drive from a SATA Power connection.This SATA to LP4 Power Cable Adapter features one LP4 female power connector and a male SATA power connector, allowing you to connect an IDE hard drive to a Serial ATA power connector provided by the computer power supply.The StarTech.com Advantage- Powers an IDE hard drive through a Serial ATA connection from your power supply- Backed by StarTech.com's lifetime warranty and free technical support