SATA to IDE Power Adapter 15Pin SATA Male to Molex IDE 4Pin Female Cable Adapter This adapter is used for connecting a SATA power connector of the power supply to standard IDE 4-pin Hard Drive or Optical Drive. Use these to add extra power outlets to your power supply for connecting Serial ATA hard drives & CD ROM drives, or Optical Drive. Convert one of your extra 4-pin Molex power connectors into a SATA power connector. Fits for HDD.