15Pin SATA Splitter 1 to 4, 1x SATA Male to 4x SATA Female Receptacles Splitter; the SATA splitter cable 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 | Standard 18AWG Tinned Copper Wire, Hdd power cables have 4-SATA 15 pin female receptacles and 1-SATA 15 pin male plug at one end; Constructed with flexible 18 AWG conductors for reliable performance when connecting four SATA hard drives to a power supply; Supports 3.3V, 5V, and 12V power voltages between SATA I, II, III drives and power supply connections without any degradation of performance | It is convenient to share a PSU connection when installing new internal components like a DVD burner; 16 inch cable harness has 4 SATA drive receptacles spaced at 4.0 inch intervals; Provides sufficient length for internal cable management to minimize airflow impact in most configurations | Product advantages, SATA adapter cable is formed at one time, no degumming, no burrs. Strong toughness and wear resistance. The interface is designed according to the standard, and it is easy to plug and unplug. Fast data transmission speed, good contact, no bad contact | Universal compatibility with computer power supplies with SATA connectors and popular SATA equipped devices such as: Apricorn Velocity Solo x2 Extreme Performance SSD Upgrade Kit, 24x DVD-RW Serial-ATA Internal OEM Optical Drive, Crucial MX100 256GB SATA 2.5-Inch Internal Solid State Drive, Inateck PCI-E to USB 3.0 5-Port PCI Express Card, Inateck Superspeed 7 Ports PCI-E to USB 3.0 Expansion Card, Inateck Superspeed 4 Ports PCI-E to USB 3.0 Expansion Card