SuperSpeed USB has a 5 Gbps signaling rate offering10x performance over USB 2.0. Integrated Sync-N-Go technology which minimizes user wait-time. Optimized Power Efficiency.No device polling and lower active/idle power requirements. Backwards compatible with USB 2.0.Devices interoperate with USB 2.0 platform. Additional accessories pictured are shown for display purposes only. All items are sold separately.