SATA revision 3.0 (aka SATA III) provides up to 6 Gbps data throughput, Backwards compatible with SATA revision 1 and 2 (aka SATA I and SATA II); This Cable connect motherboards and host controllers to internal Serial ATA hard drives and DVD drives; 90-Degree Design [Right Angle] can make for better cable management in some situations, especially in tight spaces; Includes locking latch on each end of the cable to ensure it doesn't work itself loose; Package include 2 x SATA III Cable [8-Inch/ 0.66FT / 0.2M ], we offer 2-years warranty and free technical support