Sonys usmx series usb it comes with superspeed usb 30 connection with usb 20 compatibility experience a read speed thats up to four times faster than usb 20 superspeed usb 30 connection with usb 20 compatibility experience a read speed thatrsquos up to four times faster than usb 20 available in 8gb to 64gb storage capacity choose your favourite colour from a selection of black white pink or light blue five year warranty included