elago USB 3.0 Super Speed 5Gbps A to Micro B Device Cable, 15 inch, GOLD PLATED Connector 15 inch 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.