SANOXY A Female to A Female USB 2.0 / USB Cable Coupler Adapter / Extension Coupler. This coupler is an excellent device that is utilized to connect two individual USB cables together.. A high-quality USB adapter that is perfect in being used to change the gender format of the USB from male to female or by increasing the connection between multiple Male USB 2.0 A-Type cables.. It is comprised of silver-plated contacts that provide excellent signal transmission along with a design that is fully molded and shows off amazing durability which is sure to have a considerable lifetime.. It is made up of two Female Type A USB jacks located on each end of the adapter. Connector 1: USB 2.0 Type-A Female. Connector 2: USB 2.0 Type-A Female