With this USB 3.0 A female to female adapter, you could extend your USB 3.0 connection by connecting two USB 3.0 male cables.
1. Backward compatible with USB 2.0;
2. High speed data transfer--5 Gbps;
3. Copper conductor for maximum conductivity and reliability;
4. High density double shielding for maximum rejection of EMI and RFI;
5. Support plug and play;
6. Gold-plated /nickle-plated are available;
7. Connector: USB 3.0 A female x 2.