USB 3.0 A Male to B Male Adapter. Looking for a high quality Male to Male USB Adapter? Then this Syba SY-ADA20086 Male USB 3.0 to Male USB Type-B Adapter is just the thing that you are looking for. It converts Type-A Male plug to Type-B Male plug and also comes in a stylish blue finish. The USB 3.0 cable can not be plugged into a USB 2.0 port, but the 2.0 cable can be used in a 3.0 port. Syba Blue USB 3.