A male to A female; SuperSpeed USB 3.0; 5Gbps 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 & lower active & idle power requirements; Backward compatible with USB 2.0 devices; Hosts support USB 2.0 legacy devices; RoHS compliant; Lifetime warranty;