idVendor: 0x15CF
  iManufacturer: Avtor
 idProduct: 0x0020
  iProduct: SecureToken
 bcdDevice: 3.11 (firmware release?)
 bLength: 9
 bDescriptorType: 4
 bInterfaceNumber: 0
 bAlternateSetting: 0
 bNumEndpoints: 3
  bulk-IN, bulk-OUT and Interrupt-IN
 bInterfaceClass: 0x0B [Chip Card Interface Device Class (CCID)]
 bInterfaceSubClass: 0
 bInterfaceProtocol: 0
  bulk transfer, optional interrupt-IN (CCID)
 Can't get iInterface string
 CCID Class Descriptor
  bLength: 0x36
  bDescriptorType: 0x21
  bcdCCID: 1.10
  bMaxSlotIndex: 0x00
  bVoltageSupport: 0x02
   3.0V
  dwProtocols: 0x0000 0x0002
   T=1
  dwDefaultClock: 3.571 MHz
  dwMaximumClock: 3.571 MHz
  bNumClockSupported: 0 (will use whatever is returned)
   Support -217251840 kHz
  dwDataRate: 9600 bps
  dwMaxDataRate: 115200 bps
  bNumDataRatesSupported: 0 (will use whatever is returned)
   Support 115200 bps
  dwMaxIFSD: 254
  dwSynchProtocols: 0x00000007
   2-wire protocol
   3-wire protocol
   I2C protocol
  dwMechanical: 0x00000000
   No special characteristics
  dwFeatures: 0x000207B2
   ....02 Automatic parameter configuration based on ATR data
   ....10 Automatic ICC clock frequency change according to parameters
   ....20 Automatic baud rate change according to frequency and Fi, Di params
   ....80 Automatic PPS made by the CCID
   ..01.. CCID can set ICC in clock stop mode
   ..02.. NAD value other than 00 accepted (T=1)
   ..04.. Automatic IFSD exchange as first exchange (T=1)
   02.... Short APDU level exchange
  dwMaxCCIDMessageLength: 271 bytes
  bClassGetResponse: 0xFF
   echoes the APDU class
  bClassEnvelope: 0xFF
   echoes the APDU class
  wLcdLayout: 0x0000
  bPINSupport: 0x00
  bMaxCCIDBusySlots: 1