Blue Super High Speed USB 3.0 Female to Micro B Male Plut Converter Adapter Connector Color: Blue Connector: USB Type A Female to Micro B Male. Transfer rate of up to 10 times faster than the USB 2.0 version and has been dubbed the super speed USB.? Transmits information at superspeed rates of 5.0 Gbps? Connect your cell phone to your PC / laptop to access and synchronize your phone book contacts, emails, and appointments, change ring tones, background pictures, and take advantage of other useful applications. And mobile HDD(mobile hard disk drive) transmit data.