About Product : USB Female to Female cable connectors that are used to connect the Device with USB ports. These USB connectors can be directly plugged into the USB ports of PCs, modems, Dongles-IR receivers, USB LANs and pen drives. The female end of these cable can be connected to the peripheral device and the male end of the cable to the computer.and You can Also Use This Adapter as USB Cable Extender mean if you have a device and its have USB cable of 1 meter and its not Enough for Your Use  so can Plug this Adapter and can Plug another USB cable Of Your Choice length Features : Compatible with USB specifications 1.1/2.0. Connectors USB female. Convert USB male to female. Also used as a coupler.