SNDIA 4 Pin MOLEX to Dual SATA Power Cable & 2x SATA III Data 6.0 Gbps Cable with Locking Latch 90-Degree Plug - 40 CM- RED 90 degree SATA III cable is specifically designed to connect motherboards and host controllers to internal Serial ATA hard drives and DVD drives. SATA revision 3.0 ( SATA III) provides up to 6 Gbps data throughput Straight-through connector on one end, 90-degree connector on the other. Includes locking latch on each end of the cable to ensure it doesn't work itself loose. Backwards compatible with SATA revision 1 and 2 ( SATA I and SATA II). 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. Provides secure connections for fast and reliable file transfers; Backwards compatible with SATA I, II, III hard drives