SATA III cable is specifically designed to connect motherboards and host controllers to internal Serial ATA hard drives and DVD drives BLAZING FAST SATA III SPEEDS up to 6 Gbps deliver superior performance for a custom gaming or RAID configuration; Provides secure connections for fast and reliable file transfers; Backwards compatible with SATA I, II, III hard drives LOW PROFILE SATA data cable has a flexible jacket to allow an efficient and organized installation in tight computer cases; Bright cerise colored cable provides easy identification when troubleshooting COST-EFFECTIVE 3-Pack SATA cables provides spare or replacement hard drive cable for a last minute installation or to fix troublesome connection problems