SUPER SPEED OF TRANSFER: These adapters make the data communication and file transfer between computer and equipment become much easier.USB 3.0 TYPE-A MALE TO A MALE: This connecter is designed to convert Super Speed USB 3.0 A female cable connector to USB 3.0 A male connector.USB 3.0 A FEMALE TO FEMALE: This coupler will extend the distance of your existing USB 3.0 cable by allowing two cables to be coupled together.