... 2.64-5/PC Products introduction>> 1, USB 3.0 have all the advantages of USB 2.0: small appearance, plug and play, wide ... and so on. 2, USB 3.0 is compatible with USB 2.0 & USB 3.0 transmission of two specifications.3, Compared to USB 2.0, transfer speeds are greatly improved ... and is much higher than the current 1394b maximum 3.2Gbit / s. usb 3.0 data cable,Hi-Speed USB 3.0 AM TO AM Extension cable