HTTX SuperSpeed USB 3.0 Type-A Male to Male and Female to Female Adapter Bridge Extension Coupler Gender Changer Connector 2-Pack 2-Pack, Combines two USB 3.0 male or female cables into a single, longer cable Supports data transfer rates of up to 5Gb/s and is backward compatible with USB 2.0/1.1. Quick solution for inadequate cable length without having to buy additional expensive cables Fully shielded to reduce EMI and other interference sources What You Get: 2 x HTTX USB 3.0 Coupler(1 F/F, 1 M/M), our worry-free 18-month warranty and friendly customer service.