Parsing Interface Descriptor for device: 001/040
 idVendor: 0x076B
  iManufacturer: OMNIKEY AG
 idProduct: 0x3021
  iProduct: Smart Card Reader USB
 bcdDevice: 1.01 (firmware release?)
 bLength: 9
 bDescriptorType: 4
 bInterfaceNumber: 0
 bAlternateSetting: 0
 bNumEndpoints: 3
 bInterfaceClass: 0x0B [Chip Card Interface Device Class (CCID)]
 bInterfaceSubClass: 0
 bInterfaceProtocol: 0
 iInterface: 0
 CCID Class Descriptor
  bLength: 0x36
  bDescriptorType: 0x21
  bcdCCID: 1.00
  bMaxSlotIndex: 0x00
  bVoltageSupport: 0x07
   5.0V
   3.0V
   1.8V
  dwProtocols: 0x0000 0x0003
   T=0
   T=1
  dwDefaultClock: 3.000 MHz
  dwMaximumClock: 12.000 MHz
  bNumClockSupported: 0x00
  dwDataRate: 8065 bps
  dwMaxDataRate: 96774 bps
  bNumDataRatesSupported: 0
  dwMaxIFSD: 254
  dwSynchProtocols: 0x00000007
  dwMechanical: 0x00000000
   No special characteristics
  dwFeatures: 0x000205B2
   Automatic parameter configuration based on ATR data
   Automatic ICC clock frequency change according to parameters
   Automatic baud rate change according to frequency and Fi, Di parameters
   Automatic PPS made by the CCID
   CCID can set ICC in clock stop mode
   Automatic IFSD exchange as first exchange (T=1)
   Short APDU level exchange
  dwMaxCCIDMessageLength: 271 bytes
  bClassGetResponse: 0
  bClassEnveloppe: 0
  wLcdLayout: 0x0000
  bPINSupport: 0x00
  bMaxCCIDBusySlots: 1
