Super Speed USB 3.0 A to Micro-B Cable, 5 Gbps signaling rate offering 10x performance increase over Hi-Speed USB, Sync-N-Go technology that minimizes user wait-time, Provides Optimized Power Efficiency. No device polling and lower active and idle power requirements, Backwards compatible with USB 2.0. Devices interoperate with USB 2.0 platforms, Hostssupport USB 2.0 legacy devices