Sandra www.sisoftware.co.uk/sandra/ can detect & report USB
version # & data packet size ( 64 byte is fstr than 8 byte ), e.g.
==========================================
  < Root Hub: USB Port 1 >
    Status:                        Device Connected
    Device Connected to Port:      USB Mass Storage Device
    OEM Device Name:               Panasonic (Matsushita) ??? (2372)
    Device Version:                0.10
    Device ID:                     VEN_04DA, DEV_2372, PRT_00
    USB Version:                   1.10
    Speed:                         Full (12Mbps)
    Configuration Settings:        1
    Open Pipes:                    2
    Transfer Type:                 Bulk
    Data Packet Size:              8 bytes

  < Root Hub: USB Port 2 >
    Status:                        Device Connected
    Device Connected to Port:      USB Mass Storage Device
    OEM Device Name:               Alcor Micro Corp. ??? (6369)
    Device Version:                1.19
    Device ID:                     VEN_058F, DEV_6369, PRT_00
    USB Version:                   2.00
    Speed:                         Full (12Mbps)
    Configuration Settings:        1
    Open Pipes:                    2
    Transfer Type:                 Bulk
    Data Packet Size:              64 bytes
==========================================
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