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).1. Each piece is tested and formatted prior to delivery. 2. Available in Silver, Gold and Gray. 3. 32GB capacity. Chip: Class A high quality Interface type: USB 3.0 (backward compatible with USB 2.0) Compatibility: desktop, laptop, Macintosh, tablet, speaker with USB port. Operating system: Windows 7 / Vista / XP / 2000 / ME / NT / 98, Linux and Mac OS Operating temperature: 32°F to 140°F (0°C to 60°C) Storage temperature: -4°F to 185°F (-20°C to 85°C) design concept： A compact metal USB, designed to be easily attached to a briefcase, wallet, backpack, keychain, etc. The innovative 360-rotation high precision provides a fluid way to store and share any file. Super slippery feel, create a low-key design, professional look USB perfect complement 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 High Quality Spring Steel Locking Connectors Ensure a Rock Solid Connection Between Drive and Motherboar