SuperSpeed USB is 10 times faster than Hi-Speed USB, with transfer rates up to 5 Gbps.SuperSpeed USB is a Sync-N-Go technology that minimizes user wait-time.SuperSpeed USB will provide Optimized Power Efficiency...No device polling and lower active and idle power requirements.SuperSpeed USB is backwards compatible with USB 2.0. Devices interoperate with USB 2.0 platforms. Hosts support USB 2.0 legacy devices.