Powers up to four Serial ATA HDD, SSD, optical drives, DVD burners, and PCI-E cards from a single connection to computer power supplies. Snug-fitting drive SATA power cable clicks into place on your power supply to provide a secure connection that prevents accidental disconnection. UPGRADE COST SAVER SATA power splitter cable spares the expense of upgrading an existing power supply to connect new SATA drives. 4 SATA 15 pin female receptacles to 1 SATA 15 pin male plug. Lifetime Warranty.